heinous

Meaning

1. Totally reprehensible.
2. Bad, evil or villainous.

Synonyms

atrocious

treacherous

monstrous

flagitious

wicked

diabolic

inhuman

fiendish

abominable

serious

horrible

depraved

grave

🪦

execrable

outrageous

frightful

grievous

grisly

gross

heavy

hideous

horrific

ignorant

important

mean

messed up

nefarious

offensive

sinister

stupid

treasonous

tricky

ugly

very serious

vile

villainous

weighty

intoreable

fiendich

amoral

barbarous

base

bastardly

beastly

criminal

cruel

detestable

devious

dodgy

fell

felonious

ferocious

flagrant

Pronounced as (IPA)

/ˈheɪnəs/

Etymology

From Middle English hainous, from Old French haïneus (compare French haineux) from haïr (“to hate”), hadir (“to hate”) (compare Old French enhadir (“to become filled with hate”)), from Frankish *hattjan (“to hate”)