Find Synonyms

monstrous Synonyms

Another word for monstrous

Choosing another word for monstrous depends on context, so the 27 synonyms and similar words below are separated across 3 exact definitions and ranked by match strength.
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• adjective (Context 1)

Having the ugly, frightening, or grotesque appearance of a monster.

Usage Example

"The ancient gargoyles carved into the cathedral roof had grotesque faces."

Strongest
grotesque
hideous
Strong
ghastly
horrendous
gruesome
frightful
repulsive
ugly

• adjective (Context 2)

Inhumanly cruel, wicked, or shockingly unjust; outrageous.

Usage Example

"The tribunal condemned the regime's atrocious treatment of political prisoners."

Strongest
atrocious
heinous
abhorrent
Strong
fiendish
diabolical
iniquitous
vile
outrageous
execrable

• adjective (Context 3)

Extraordinarily large, overwhelming, or colossal in size, extent, or degree.

Usage Example

"Commuters faced a gigantic traffic jam after the highway was closed for repairs."

Strongest
gigantic
colossal
enormous
immense
Strong
mammoth
gargantuan
massive
huge
prodigious
titanic

Opposites of monstrous

The opposite of monstrous shifts depending on context. Common opposites include:

humane
tiny
minuscule
minute
benevolent
compassionate
beautiful
lovely
See all opposites of monstrous

• Nearby Words

monster
monstera
monstrosity
monstrous
monstrously
montage
montbretia

Cite this Entry

Wordmom. (2026). Synonyms for Monstrous. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/monstrous
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