80 entries under ugly topic. ×

1
fierce(adjective, great, tough, awful, violent)
1
grotty(adjective, dislike, horrible, yuck)
1
hard nosed(adjective, appearance, dislike, disgusting)
1
hard on eyes(adjective, appearance, dislike, disgusting)
1
ill-looking(adjective, dislike, horrible, yuck)
1
ill looking(adjective, dislike, horrible, yuck)
1
implacable(adjective, appearance, violent, terrible, cruel)
1
laidly(adjective, dislike, horrible, yuck)
1
malformed(adjective, appearance, dislike, disgusting)
1
merciless(adjective, appearance, violent, terrible, cruel)
1
mis-shapen(adjective, appearance, dislike, disgusting)
1
miscreated(adjective, appearance, dislike, disgusting)
1
relentless(adjective, appearance, violent, terrible, cruel)
1
ruthless(adjective, appearance, violent, terrible, cruel)
1
truculent(adjective, appearance, violent, terrible, cruel)
1
unadorned(adjective, dislike, horrible, yuck)
1
unhandsome(adjective, appearance, dislike, disgusting)
1
uninviting(adjective, nasty, plain, awful)
1
unseemly(adjective, plain, unpleasant, awful)
1
vague(adjective, dislike, horrible, yuck)
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APASmart Define. (2016). frightful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/frightful/thesaurus/synonyms
ChicagoSmart Define. 2016. "frightful thesaurus" https://smartdefine.org/frightful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, frightful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/frightful/thesaurus/synonyms>.
MLASmart Define. "frightful thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/frightful/thesaurus/synonyms>