104 entries under horrible topic. ×

8
flagitious(adjective, awful, terrible, afraid)
8
grievous(adjective, awful, terrible, afraid)
8
hair-raising(adjective, awful, terrible, afraid)
8
unholy(adjective, dislike, unpleasant, awful, terrible)
7
abysmal(adjective, awful, terrible, afraid)
7
deadly(adjective, awful, terrible, afraid)
7
direful(adjective, awful, terrible, fear)
7
dreaded(adjective, awful, terrible, afraid)
7
enormous(adjective, awful, terrible, afraid)
7
ferocious(adjective, awful, violent, terrible)
7
howling(adjective, awful, terrible, afraid)
7
ungodly(adjective, unpleasant, awful, terrible, disgusting)
6
execrable(adjective, unpleasant, awful, terrible, disgusting)
6
unsightly(adjective, appearance, dislike, disgusting)
5
almighty(adjective, awful, terrible, afraid)
5
deformed(adjective, appearance, dislike, disgusting)
5
eerie(adjective, mean, nasty, unpleasant, awful)
5
hellish(adjective, awful, terrible, afraid)
5
miserable(adjective, awful, terrible, afraid)
5
misshapen(adjective, appearance, dislike, disgusting)
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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>