Synonyms for ugly

modified

1. Ill-favored

   unsightly, loathsome, hideous, homely, repulsive, unseemly, uncomely, deformed, bad-looking, plain, disfigured, monstrous, foul, horrid, frightful, revolting, repellent, unlovely, appalling, haglike, misshapen, misbegotten, hard-featured, grisly, unprepossessing, horse-faced*, having a face that would stop a clock*, looking a mess*, looking a fright*, looking like the devil or deuce*, not fit to be seen*.

   Antonyms handsome, beautiful*, graceful.

2. Unpleasant

   nasty, nauseous, nauseating*, noisome, disagreeable, disgusting, odious, revolting, repellent, repulsive, sorry, vile, dirty, filthy, sordid, messy, sickening, foul; see also unpleasant.

   Antonyms nice*, dainty, agreeable.

3. Dangerous

   pugnacious, quarrelsome, obnoxious, bellicose, rough, disagreeable, cantankerous, violent, vicious, evil, sinister, treacherous, wicked, formidable, truculent.

   Antonyms mild*, reasonable, complaisant.