Some examples of grave words without an accent are ties, motto, knots, kitchen, cattle, coat, table, cow, tanks, air, tackle, and many more.
In the Spanish language, the stressed or strong vowel of each word is taken into account to classify it as acute, grave, esdrújulas and sobredrújulas. Those words whose stressed or strong syllable is the penultimate of the word are considered serious.
The serious words will only carry the representation of their tonic character (accent or spelling accent), when they do not end with “n”, “s” or vowel. That is, if a word has its accent on the penultimate syllable, I only have to put an accent on it if it does not end with the letter "n", "s", or in a vowel.
Examples of grave words without accent
Aben
Open
Open
Raise
Love
Amblan
Amblen
Amen
Amman
Ampran
Ampren
Wide
Anchen
Anchor
Anchor
They walk
Platform
Aran
Arcan
Arcsen
Arctan
Burn
Burn
Aren
Arman
Armen
Aron
Harp
Arpen
Arquen
They dance
Dance
They go down
Come down
Balan
Baldan
Balden
Balen
Bathe
Bathe
Beard
Barben
Bardan
Barden
Bartender
Barran
Sweep
Base
Basen
Enough
Enough
Fuller
Beat
Drink
They drink
Becan
Befan
Befen
Bacon
Beldan
Belden
Bequen
Berran
Berren
They kiss
Besen
Bieldan
Bielden
Binan
Binen
Birlan
Birlen
Bitan
Biten
Bizcan
Squishy
Blandan
Blanden
Shield
Blinden
Bochan
Bochen
Bofan
Bofen
Bogan
Boguen
Bojan
Bojen
Bollan
Bollen
Embroider
Borden
Erase
Delete
Boston
Botan
Boten
Bourbon
Boyan
Boyen
Braman
Bramen
Brean
Brecen
Breen
Bregan
Struggle
Brezan
Shine
Shine
Jump
They provide
Toast
Jump
Briscan
Brisquen
Brocen
Brollan
Brollen
Broman
Joke
Sprout
Sprout
Brozan
Brucen
Brujan
Brujen
Bruman
Brumen
Burn
Burnish
Bruzan
They dive
Scarf
Buff
Bullan
Bustle
Tease
Mock
Looking for
Look for
Buzan
Fit
Hunt
Cachan
Cachen
Fall
Shit
Shit
Fall
Calan
Calcan
Fit
Calen
Shut up
Shut up
Calm
Calm down
Calquen
Calvan
Calven
Fit
They change
Change
Campan
Camp
Candan
Canden
Canyon
They tire
Get tired
They sing
Sing
Capan
Capen
Capture
Capture
Cardan
Carden
Load
Load
Marry
Cascan
Marry
Casquen
Castrated
Castren
Catan
Caten
They cause
Cause
They dig
Dig
They hunt
They bait
Ceben
Yield
Give way
Cejan
Cejen
Celan
They dine
Cendran
Cendren
Dine
Census
Censen
Center
Centren
Close
Cercen
Fence
Cease
Cease
Chacen
Chafan
Chafen
Horsedealer
Chalen
Champagne
Chantan
Chanten
Chapan
Chapen
They chat
Charlen
Click
Click
Chazan
Whistle
Chiflen
Chillen
Chinan
Chinchan
Chinchen
Chinen
Chingan
Chinguen
Screech
Chirlen
Chistan
Joke
Chivan
Chiven
Collide
Collide
Chufan
Chufen
Chuflan
Chuflen
Suck
Suck
Pacifier
Ciaban
Ciaran
Ciaren
Ciaron
Ciasen
Ciclan
Cyclen
Blind
Blind
Close
Close
They close
Close
Encrypt
Encrypt
Cimbran
Cimbren
Cinchan
Cinchen
Girdle
Girdle
Ciscan
Cisman
Schism
Cisquen
Quote
Citen
Cry out
Cry out
Nailed
Claven
Horn
Cluecan
Cluequen
Charge
Charge
Cocan
They catch
Catch
Colman
Hive
Eat
Warp
Comben
Eat
Common
They buy
Buy
Conjun
They consist
Record
Copan
Copen
Copy
Copy
Corchan
Corchen
Chorion
Run
They run
Cut
Cut
Sew
Coscan
Sew
Cosquen
Grow up
They raised
Will breed
Breed
They raised
Breed
Sift
Criben
Crime
Crispan
Crispen
Croan
Croen
Croman
Cromen
Cross
They creak
Creak
They cross
Square
Square
Curdling
Curdle
Fourth
Quarters
Cover
Cover
Cucan
They cook
Strain
Strain
Hang up
Hang up
They count
Count
they cost
Cost
Cook
Take care
Take care
Cuijen
Culmen
Blame
Blame
Comply
They comply
Cunan
Cundan
Cunden
Cunen
Wedge
Wedge
Cuquen
Heal
Heal
Curran
Curren
Cursan
Curse
Curtan
Tan
Curved
Curven
Cusan
Cusen
Gave
Dance
Dance
Damage
Damage
Date
Date
Must
Must
Leave
Let
They say
Dictate
Dictate
Dieran
Dieren
Gave
Diesen
Dieting
Diet
Tithe
Tithe
Say
Dignan
Deign
Diman
Dimen
Diñan
Dine
Distance
Disten
Fold
Fold
Dolmen
Tame
Domen
Donate
Donen
Dopan
Dopen
Doran
Doren
Dotan
Doten
Dragan
Dredge
Drain
Drain
Drogan
Drugged
Shower
Duchen
They doubt
Duden
Hurts
They hurt
Sleep
They sleep
Last
Last
Girdle
Girdle
Falcan
Fail
Fail
Missing
Missing
Fardan
Farden
Date
Date
Plush
Felpen
Female
Ferian
Ferien
Feudan
Feuden
They trusted
Fiaran
Fiaren
They trusted
Fiasen
Fichan
Fichen
Fix
Fix
Filan
Filen
Filian
Filien
They film
Film
Filter
Filter
Finan
Farm
Finen
Pretend
Pretend
Finquen
Sign
Sign
Fisgan
Snoop
Flagran
Flagren
Flamen
Arrow
Arrow
Freight
Freight
Floran
Floren
Float
Float
Flow
They flow
Folian
Folien
Fuck
Forge
Forge
Form
Form
Lining
Forren
Fosan
Fosen
Forge
Franjan
Franjen
Franklin
Frecen
Frequent
They brake
Brake
Strawberry
Fresen
Fretan
Freten
Frezan
Scrub
Scrub
Frieran
Frieren
Fried
Friesen
Frisan
Frisen
Fried
Friten
Rub
Rub
Pucker
Pucker
Frustrate
Frustrate
Frutan
Fruten
Bellows
Bellows
Were
Force
Out
Were
Force
Were
Fufan
Fufen
Fugan
Fuguen
Fulgen
Fuljan
They smoke
Smoke
Found
Melt
Fuñan
Fuñen
Gafen
Gallan
Gallen
Win
Win
Win
Win
Garban
Garben
Garcon
Claw
Garren
Garuan
Garuen
They spend
Spend
Germ
Gestan
Gesten
Giban
Giben
Moan
Moan
Rotate
Turn
Glosen
Gluten
Gnomon
Enjoy
They enjoy
They record
Graben
Gradan
Graden
Graman
Gramen
Granan
Granen
Staple
Staple
Taxed
Graven
Graznan
Squawk
Green
Crack
Crack
Grifan
Grifen
Grillan
Grillen
Shout
Shout
They grunt
They grunt
Keep
Keep
Guarnan
Guarnen
Guayan
Guayen
They guided
Will guide
Guide
They guided
Guide
Guillan
Guillen
Guindan
Guinden
Wink
Wink
Guipan
Guipen
Stew
Guisen
Guizgan
Like
Like
Jacas
Boastful
Jactes
Jades
Crabs
Jaiques
Jalas
Jaldas
Jaldes
Jaldos
Jaldres
Pulls
Jalmas
Jambs
Jambras
Jambres
Janguas
Jaques
Rockrose
Rigging
Jarcies
Jaros
Jugs
Jarres
Jugs
Jasas
Jases
Jaspers
Jatas
Cats
Jaudas
Jaudos
Jaujas
Cages
Jautas
Jautos
Javas
Javos
Jeas
Jebes
Jedas
Jedes
Bosses
Bosses
Jeitos
Haha
Jemes
Sheikhs
Jeras
Gerbils
Slang
Jerpas
Jetas
Jetos
Cuttlefish
Jifas
Jifias
Jimios
Jinglas
Jingles
Hippies
Jiras
Jiscas
Jistes
Jobos
Fuck
You fuck
Jones
Jonias
Jones
Jopas
Jopes
Jopos
Joras
Jorcas
Jorcos
Jorfes
Jorques
Jorras
Jorres
Jorros
JosasJotas
Jotes
Jewelry
Jewels
Juanes
Juardas
Jubas
Jubos
Judas
Judges
You play
Games
Play
Thursday
Sprees
Thursday
Juices
Judgments
Julias
Joules
Julos
Jumas
Juncias
Juncos
Jungles
June
Gaskets
Together
Together
Junzas
You swear
Swear
Swear
Fair
Jousting
Righteous
Jutas
Juvias
You judge
You judge
Lips
Lips
Labras
Labres
Labros
Lacquers
Laces
Lachas
Lacias
Lacios
Lacras
Lacres
Lactating
Lactes
Ladas
Sides
You bark
Barks
Lay
Laymen
Lajas
The most
Lambdas
The month
Lamias
Lampas
Lampos
Wool
Throws
Boats
Lanches
Landes
Landres
Langas
Spears
Lañas
Lañes
Limpets
Lapos
Lapses
Lapsus
Laques
Lardas
Lardes
Lardos
Lares
Long
Long
Long
Larras
Larvae
Lasas
Flakes
Lasos
Lasques
Lastas
Lastes
The cough
Lastras
The three
Cans
Lates
Cough
Lauchas
Debts
Lauds
Awards
The ones
Lauros
You wash
Laves
Laxas
Laxes
Lax
Layas
Layes
Ties
Ties
Read
Milks
Milks
Beds
You give
Ledos
You read
Legas
Laity
Legras
Legres
Leagues
Legues
Leilas
Leimas
Far away
Far
Lelas
Read them
Slogans
Lemnias
Lemnios
Lenes
Languages
Slow
Lenses
Slow
Firewood
Firewood
Logs
Leras
Lerchas
Lerdas
Pigs
Lesas
Lesbian
Lesbians
Lesnas
Lesos
Lestes
Letters
Leudas
Leudes
Leudos
Cams
Mild
Laws
Lezdas
Awl
Liabais
Liabas
Bundled
Bundled
We liad
Lianas
Liarais
Liaras
Liareis
Liares
Bundle them
Bundle them
Bundle them
Bundle
Liaros
Liaseis
Liases
You twisted
Liazas
Libas
Libes
Libyan
Libyans
Pounds
Free
books
Lycians
Lycians
Liquefies
Liquefies
Lides
Lidias
Lidies
Lidios
Hares
Liegas
Liegos
Let's lie
Nits
Slime
Windings
Canvases
Canvases
Suspenders
Leagues
Ligios
Leagues
Ligues
Sandpaper
Sanding
Lilacs
Limes
Limbos
Limes
Slimes
Clean
Clean
Clean
Lynxes
Lynches
Lynches
Pretty
Lindes
Cute
Lymph
Lingues
Linios
Linen
Liornas
Messy
Messy
Lipes
Liras
Lilies
Lilies
Smooth
Lysias
Lysies
Lysis
Smooth
Lists
Ready
Ready
Litas
Lites
Lithium
Litis
Liters
Liters
Lithuania
Lizas
Lizos
Llacas
Sores
Llagues
Calls
Llambrias
Call
Plain
Llancas
Llandes
Rims
Crying
Llapas
Llapes
Llares
Keys
You carry
Llecos
You arrive
You arrive
Full
Fill
Full
You will
Lletas
Wearing
Lleudes
You carry
Carry
Lloicas
You cry
Cry
Crying
Llosas
Rain
Rain
It rains
Rains
Loas
Wolves
Wolves
Crazy
Loaches
Loches
Crazy
Locros
Sludge
It is
Lodges
Logis
Logos
You achieve
You achieve
Achievements
Loicas
Loinas
The most
Lombas
Lombos
Lomes
Loins
Tarps
Slices
Fish markets
Loquios
Loras
Lorchas
Lords
Parrots
Lorzas
Slabs
Loses
Lotas
Lots
Lotuses
Lotus
Crockery
Lights
Fights
Fights
Lucias
Pike
Lucras
Lucres
Profits
Ludas
Ludes
Ludias
Ludios
Ludrias
Luellos
Luengas
Long
Luggers
Luidas
Luidos
We luimos
Luisas
Luis is
Luismos
Louis
Luxuries
Lulas
Lumas
Lumbres
Lumias
Moons
Monday
Magnifying glasses
Lupias
Lupus
Lurtes
Lusas
Lusos
Polishes
Luster
Lustrums
Mourning
Nablas
Turnips
You are born
nachos
Nacos
Nadas
Nades
Nafas
Nafras
Naftas
Naguas
Naifes
Naipes
Naires
Najas
Nalcas
Nalgas
Nances
Nansas
Nantes
Naos
Napas
Napias
Naques
Nardos
Narras
Narres
Narrias
Nasas
Nasos
Natas
Natos
Nautas
Navas
Naves
Nazcas
Nazis
Necias
Necios
Negras
Negros
Negus
Nejas
Neldos
Nemas
Nemes
Nenas
Nenes
Nenias
Nervios
Nesgas
Nesgues
Netas
Netos
Neumas
Neutras
Neutros
Nexos
Niaras
Niazos
Nichos
Nicles
Nidias
Nidios
Nidos
Nidrias
Nidrios
Nieblas
Niegas
Niegos
Niegues
Nielas
Nieles
Nietas
Nietos
Nietros
Nieves
Nimbos
Nimias
Nimios
Ninfas
Ninfos
Niñas
Niños
Niobios
Niotos
Nipas
Nipis
Nitos
Nitros
Nobles
Nocas
Noches
Noclas
Nodos
Noes
Nolis
Nomas
Nombras
Nombres
Nonas
Nones
Nonios
Nonos
Norias
Normas
Notas
Notes
Notos
Notros
Novas
Noves
Novias
Novios
Noxas
Nubes
Nublas
Nubles
Nucas
Nucos
Nudos
Nueces
Nueras
Nuerzas
Nuestras
Nuestros
Nuevas
Nueves
Nuevos
Nulas
Nulos
Numos
Nuncios
Nuños
Nupcias
Nutras
Nutres
Pacen
Pactan
Pacten
Pagan
Paguen
Palian
Palien
Palman
Palmen
Palpan
Palpen
Papan
Papen
Paran
Parchan
Parchen
Paren
Parlan
Parlen
Parran
Parren
Partan
Parten
Pasan
Pasen
Pasman
Pasmen
Pastan
Pasten
Patron
Pausan
Pausen
Pautan
Pauten
Pazan
Pean
Pecan
Pechan
Pechen
Peen
Pegan
Peguen
Peinan
Peinen
Pelan
Pelen
Penan
Pencan
Pendan
Penden
Penen
Penquen
Peon
Pequen
Perchan
Perchen
Pesan
Pescan
Pesen
Pesquen
Petan
Peten
Piaban
Piaran
Piaren
Piaron
Piasen
Pican
Pidan
Piden
Piensan
Piensen
Pierdan
Pierden
Pifian
Pifien
Pilan
Pilen
Pillan
Pillen
Pimplan
Pimplen
Pincen
Pinchan
Pinchen
Pingan
Pinguen
Pintan
Pinten
Pinzan
Piolan
Piolen
Pipan
Pipen
Piquen
Piran
Pircan
Piren
Pirquen
Pirran
Pirren
Pisan
Pisen
Pistan
Pisten
Pitan
Piten
Piulan
Piulen
Pizcan
Pizquen
Placan
Placen
Plagan
Plagian
Plagien
Plaguen
Planchan
Planchen
Plancton
Plantan
Planten
Plañan
Plañen
Plaquen
Plasman
Plasmen
Plazcan
Rabas
Rabias
Rabies
Rabos
Rachas
Raches
Radas
Radias
Radies
Radios
Raes
Rafas
Rafes
Rafias
Raguas
Raices
Raigas
Raijos
Raines
Rajas
Rajes
Ralas
Rallas
Ralles
Ralos
Ramas
Ramblas
Ramios
Ramos
Rampas
Ranas
Ranchos
Rancias
Rancies
Rancios
Rangos
Rañas
Raños
Rapas
Rapes
Rapos
Raptas
Raptes
Raptos
Raques
Raquis
Raras
Raros
Rasas
Rascas
Rascles
Rases
Rasgas
Rasgos
Rasgues
Rasos
Raspas
Raspes
Rasques
Rastras
Rastres
Rastros
Ratas
Ratos
Raudas
Raudos
Rautas
Rayas
Rayes
Rayos
Razas
Reblas
Rebles
Reces
Recias
Recios
Recres
Rectas
Rectes
Rectos
Recuas
Redes
Redros
Regias
Regios
Regis
Reglas
Regles
Rehinchas
Rehinches
Reinas
Reines
Reinos
Reitres
Rejas
Rejos
Relsas
Relsos
Remas
Remes
Remos
Rendas
Renes
Rengas
Rengues
Renos
Rentas
Rentes
Rentos
Reos
Reptas
Reptes
Reses
Resmas
Restas
Restes
Restos
Retas
Retes
Retos
Reuntas
Reuntes
Reyes
Rezas
Reznos
Rezos
Riachos
Riadas
Riamos
Ricas
Rices
Ricios
Ricos
Rictus
Riegas
Riegos
Riegues
Rielas
Rieles
Riendas
Rientes
Rierais
Rieras
Riereis
Rieres
Rieseis
Rieses
Riesgos
Riestras
Rifas
Rifes
Rifles
Riges
Rijas
Rijos
Rilas
Riles
Rimas
Rimes
Rimos
Rindas
Rindes
Ringas
Ringlas
Ringles
Ringues
Riñas
Riñes
Riostras
Riostres
Ripias
Ripies
Ripios
Riscos
Risos
Rispas
Rispos
Ristras
Ristres
Ritmas
Ritmes
Ritmos
Ritos
Rizas
Rizos
Roas
Robas
Robes
Roblas
Robles
Robos
Robots
Robras
Robres
Rocas
Roces
Rodas
Roes
Roges
Roigas
Rojas
Rojos
Rolas
Roldas
Roldes
Roles
Rollas
Rolles
Rollos
Rombos
Romos
Rompas
Rompes
Roncas
Ronces
Ronchas
Ronches
Roncos
Rondas
Rondes
Rones
Ronques
Ronzas
Roñas
Roñes
Ropas
Roques
Roras
Rores
Rosas
Roscas
Roscos
Roses
Rosjos
Rosos
Tactos
Tafias
Tafos
Taguas
Tahas
Taifas
Taigas
Taimas
Tainas
Tainos
Tajas
Tajes
Tajos
Talas
Talcos
Tales
Talios
Tallas
Talles
Tallos
Talmas
Talos
Talpas
Talques
Tambas
Tambos
Tambres
Tamos
Tandas
Tangas
Tangos
Tanques
Tantas
Tantos
Tañas
Tañes
Taos
Tapas
Tapes
Tapias
Tapies
Tapis
Taques
Taras
Tarcos
Tardas
Tardes
Tardos
Tarjas
Tarjes
Tarros
Tarsos
Tartas
Tasas
Tascas
Tascos
Tases
Tasias
Tasios
Tasques
Tastos
Tatas
Tatos
Taurios
Taxis
Tazas
Teas
Tecas
Teces
Techas
Teches
Techos
Teclas
Tedas
Tedias
Tedies
Tedios
Tefes
Tejas
Tejes
Tejos
Telas
Teles
Temas
Temes
Templas
Temples
Templos
Tenas
Tengas
Tenias
Tenis
Tensas
Tenses
Tensos
Tenues
Terbios
Tercas
Tercias
Tercies
Tercios
Tercos
Termas
Termes
Termos
Ternas
Ternes
Ternos
Teros
Terros
Tersas
Terses
Tersos
Tesas
Teses
Tesis
Teslas
Tesos
Testas
Testes
Tests
Tetas
Tetes
Tetras
Teucras
Teucrios
Teucros
Textos
Teyas
Teyos
Thomas
Tiacas
Tianguis
Tiaras
Tibes
Tibias
Tibies
Tibios
Tickets
Tiemblas
Tiembles
Tiemblos
Tiempos
Tiendas
Tiendes
Tienes
Tientas
Tientes
Tientos
Tiernas
Tiernos
Tierras
Tiesas
Tiesos
Tiestos
Tifos
Tifus
Tigras
Tigres
Tijas
Tilas
Tildas
Tildes
Tilias
Tillas
Tilles
Tillos
Tilmas
Tilos
Timas
Timbas
Timbras
Timbres
Times
Timos
Timpas
Tinas
Tincas
Tinges
Tingles
Tinos
Tintas
Tintes
Tintos
Tiñas
Tiñes
Tipas
Tipos
Tiques
Tiquis
Tiras
Tires
Tirias
Tirios
Tiros
Tirrias
Tirsos
Tisis
Tistes
Titas
Titis
Titos
Tiuques
Tizas
Tiznas
Tiznes
Tizos
Tlacos
Tobas
Tocas
Toces
Tochas
Toches
Tochos
Tocios
Tocos
Todas
Todos
Toes
Tofos
Togas
Tojos
Tolas
Toldas
Toldes
Toldos
Toles
Tollas
Tolmos
Tolos
Tolvas
Tomas
Tomes
Tomos
Toncas
Tondos
Tones
Tongas
Tongos
Tonos
Tontas
Tontos
Toñas
Topas
Topes
Topless
Topos
Toques
Toras
Torcas
Torces
Torchos
Tordas
Tordos
Torgas
Torgos
Torios
Tormos
Tornas
Tornes
Tornos
Toros
Torpes
Torques
Torras
Torres
Torsos
Tortas
Tortis
Torvas
Torvos
Tosas
Toscas
Toscos
Toses
Tovas
Tozas
Tozos
Trabas
Trabes
Tracas
Traces
Tracias
Tractos
Traes
Tragas
Tragos
Tragues
Traigas
Traites
Trajes
Trallas
Tramas
Trames
Tramos
Trampas
Trancas
Trances
Tranchas
Tranchos
Trancos
Tranques
Transas
Transes
Tranzas
Trapas
Trapes
Trapos
Traques
Traros
Trasgas
Trasgos
Trastes
Trastos
Tratas
Trates
Tratos
Traumas
Trazas
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Trebos
Treces
Trechas
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Treguas
Treintas
Trejas
Tremas
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Valen
Valgan
Vallan
Vallen
Valsan
Valsen
Vaquen
Varan
Varen
Vayan
Vean
Vecen
Vedan
Veden
Vejan
Vejen
Velan
Velen
Vencen
Vendan
Venden
Vengan
Venguen
Venzan
Versan
Versen
Vetan
Veten
Vezan
Viajan
Viajen
Vibran
Vibren
Vician
Vicien
Vidrian
Vidrien
Vienen
Vientan
Vienten
Vieran
Vieren
Vieron
Viertan
Vierten
Viesen
Violan
Violen
Viran
Viren
Virgen
Visan
Visen
Vistan
Visten
Vitan
Viten
Vivan
Viven
Zafen
Zampan
Zampen
Zanjan
Zanjen
Zapan
Zapen
Zarpan
Zarpen
Zumban
Zumben
Zunchan
Zunchen
Zurcen
Zurran
Zurren
Zurzan