121 entries under terrible topic. ×

21
vicious(adjective, wrong, evil, nasty, harsh)
20
grisly(adjective, evil, awful, horrible)
20
wicked(adjective, evil, nasty, harsh, offensive)
19
odious(adjective, awful, horrible, shocking)
18
bad(adjective, evil, awful, wicked)
18
disgusting(adjective, adverb, low, offensive, base)
18
ghastly(adjective, awful, horrible, afraid)
18
loathsome(adjective, adverb, evil, nasty, low)
18
vile(adjective, adverb, nasty, low, offensive)
16
grievous(adjective, severe, awful, horrible)
16
offensive(adjective, evil, awful, vile)
15
execrable(adjective, awful, horrible, afraid)
14
beastly(adjective, adverb, nasty, low, offensive)
14
dire(adjective, awful, horrible, afraid)
14
nasty(adjective, awful, violent, wild)
14
revolting(adjective, evil, nasty, offensive, awful)
13
hellish(adjective, evil, nasty, harsh, offensive)
13
repugnant(adjective, evil, nasty, offensive, awful)
12
fearful(adjective, awful, wicked, horrible)
12
strange(adjective, extraordinary, awful, marvelous)
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APASmart Define. (2016). monstrous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/monstrous/thesaurus/synonyms
ChicagoSmart Define. 2016. "monstrous thesaurus" https://smartdefine.org/monstrous/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, monstrous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/monstrous/thesaurus/synonyms>.
MLASmart Define. "monstrous thesaurus" 24 March 2016. Web. 26 September 2026. <https://smartdefine.org/monstrous/thesaurus/synonyms>