Synonyms of egregious in English:

egregious


See definition of egregious

adjective

1‘an egregious error of judgement’

SYNONYMS
shocking, appalling, horrific, horrifying, horrible, terrible, awful, dreadful, grievous, gross, ghastly, hideous, horrendous, frightful, atrocious, abominable, abhorrent, outrageous
monstrous, nightmarish, heinous, harrowing, dire, unspeakable, shameful
flagrant, glaring, blatant, scandalous, unforgivable, unpardonable, intolerable
ANTONYMS

marvellous