7
unpleasant(adjective, tough, nasty, plain, offensive)
6
awful(adjective, bad, plain, terrible, revolting)
6
frightful(adjective, appearance, dislike, disgusting, horrible)
6
inelegant(adjective, offensive, rude, foolish, stupid)
6
unaesthetic(adjective, appearance, ugly, aroused negative)
6
unbeautiful(adjective, appearance, awful, revolting, unattractive)
6
unpleasing(adjective, appearance, ugly, aroused negative)
6
unprepossessing(adjective, plain, unpleasant, awful, revolting)
6
unpretty(adjective, appearance, aroused negative)
5
disfigured(adjective, plain, awful, ugly, revolting)
5
distorted(adjective, strange, look like)
5
drab(adjective, plain, unpleasant, ugly, pretty)
5
freakish(adjective, strange, look like)
5
freaky(adjective, strange, look like)
5
fugly(adjective, strange, look like)
5
gnarled(adjective, strange, look like)
5
horrible(adjective, unpleasant, terrible, ugly, repulsive)
5
horrid(adjective, nasty, plain, awful, disgusting)
5
ill-looking(adjective, dislike, horrible, ugly, yuck)
5
mangled(adjective, strange, look like)
10 years ago|11k views|share |citing 
APASmart Define. (2016). unsightly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/unsightly/thesaurus/synonyms
ChicagoSmart Define. 2016. "unsightly thesaurus" https://smartdefine.org/unsightly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, unsightly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/unsightly/thesaurus/synonyms>.
MLASmart Define. "unsightly thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/unsightly/thesaurus/synonyms>