9
contemptible(adjective, evil, miserable, vile, useless)
9
dismal(adjective, dull, gloomy, wretched, bleak)
9
hair-raising(adjective, awful, terrible, fear, afraid)
9
nightmarish(adjective, endured, frightening)
9
tremendous(adjective, awful, terrible, fear, afraid)
8
flagrant(adjective, awful, terrible, afraid)
8
fearsome(adjective, awful, wonderful, grand, shocking)
8
forbidding(adjective, tough, evil, unpleasant, terrible)
8
ghoulish(adjective, nasty, awful, terrible, grim)
8
miserable(adjective, awful, terrible, afraid)
8
morbid(adjective, awful, terrible, afraid)
8
sad(adjective, dull, obscure, dark, awful)
8
villainous(adjective, evil, terrible, vicious, wicked)
7
tragic(adjective, awful, terrible, afraid)
7
enormous(adjective, awful, terrible, afraid)
7
inhuman(adjective, awful, foul, disgusting, immoral)
7
insufferable(adjective, offensive, unpleasant, terrible, vile)
7
noisome(adjective, blue, nasty, offensive, unpleasant)
7
redoubtable(adjective, tough, difficult, awful, terrible)
7
unappetizing(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>