Synonyms of sickening in English:

sickening


See US English definition of sickening

See UK English definition of sickening

See Spanish definition of nauseabundo

adjective

1‘there were some sickening photographs of the dead boys’

SYNONYMS
nauseating, stomach-turning, stomach-churning, repulsive, revolting, disgusting, repellent, repugnant, appalling, abominable, hideous, horrible, awful, dreadful, terrible, obnoxious, nauseous, vile, nasty, foul, loathsome, offensive, objectionable, off-putting, distasteful, disagreeable, uninviting
abhorrent, despicable, reprehensible, contemptible, odious, heinous, obscene, hateful, execrable
gruesome, grisly
North American vomitous
informal sick-making, ghastly, putrid, horrid, godawful, gross, gut-churning, yucky, icky, cringe-making
British informal beastly
Northern Irish informal bogging
North American informal skanky
literary noisome
archaic disgustful, loathly
rare rebarbative
ANTONYMS

wholesome, delightful