6
irascible(adjective, attitude, irritable, touchy, crabby)
6
malformed(adjective, appearance, dislike, strange, disgusting)
6
poor(adjective, nasty, dirty, common, foul)
6
unbeautiful(adjective, appearance, plain, unpleasant, revolting)
6
unnatural(adjective, strange, look like)
5
troublesome(adjective, hard, severe, evil, rough)
5
formidable(adjective, bad, hard, tough, severe)
5
heinous
5
ill-favoured(adjective, appearance, dislike, disgusting)
5
mutilated(adjective, strange, look like)
5
objectionable(adjective, bad, offensive, unpleasant, foul)
5
ordinary(adjective, dull, plain, common, usual)
5
pesky(adjective, hard, severe, evil, rough)
5
slimy(adjective, awful, terrible, horrible, yuck)
5
stormy(adjective, nature, calm, rough, wild)
5
unappealing(adjective, nasty, plain, unpleasant, unbecoming)
5
unpretty(adjective, appearance, aroused negative)
5
beastly(adjective, bad, nasty, plain, corrupt)
5
bellicose(adjective, difficult, rude, unpleasant, horrible)
5
dirty(adjective, calm, bad, hard, evil)
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APASmart Define. (2016). ugly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ugly/thesaurus/synonyms
ChicagoSmart Define. 2016. "ugly thesaurus" https://smartdefine.org/ugly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, ugly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ugly/thesaurus/synonyms>.
MLASmart Define. "ugly thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/ugly/thesaurus/synonyms>