7
unattractive(adjective, offensive, common, usual, disagreeable)
7
unholy(adjective, unpleasant, awful, terrible, disgusting)
7
unprepossessing(adjective, dull, disgusting, ugly, bad-looking)
6
abysmal(adjective, awful, terrible, afraid)
6
agonizing(adjective, endured)
6
brutal(adjective, strong, violent, terrible, vicious)
6
corrupt(adjective, evil, offensive, base, wicked)
6
filthy(adjective, blue, evil, nasty, offensive)
6
howling(adjective, strong, severe, intense, awful)
6
icky(adjective, pleasant, offensive, awful, terrible)
6
infamous(adjective, evil, offensive, terrible, vile)
6
intolerable(adjective, evil, offensive, terrible, vile)
6
repellant(adjective, dull, disgusting, ugly, ugliness)
6
scandalous(adjective, evil, offensive, unpleasant, awful)
6
shameful(adjective, evil, offensive, unpleasant, base)
6
sinful(adjective, evil, offensive, base, wicked)
6
spine-chilling(adjective, awful, terrible, afraid)
6
unbearable(adjective, offensive, unpleasant, awful, terrible)
6
unfortunate(adjective, dull, severe, gloomy, miserable)
6
witchy(adjective, dull, disgusting, ugly, bad-looking)
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APASmart Define. (2016). horrible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/horrible/thesaurus/synonyms
ChicagoSmart Define. 2016. "horrible thesaurus" https://smartdefine.org/horrible/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, horrible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/horrible/thesaurus/synonyms>.
MLASmart Define. "horrible thesaurus" 3 April 2016. Web. 25 September 2026. <https://smartdefine.org/horrible/thesaurus/synonyms>