121 entries under terrible topic. ×

11
flagrant(adjective, awful, horrible, afraid)
11
gross(adjective, nasty, low, offensive, base)
11
iniquitous(adjective, evil, wicked, immoral)
11
morbid(adjective, nasty, awful, gloomy)
11
towering(adjective, awful, horrible, large)
11
wretched(adjective, awful, wicked, horrible)
10
base(adjective, adverb, low, offensive, violent)
10
harrowing(adjective, awful, horrible, afraid)
9
damnable(adjective, evil, awful, horrible)
9
despicable(adjective, evil, awful, disgusting)
8
egregious(adjective, bad, awful, extreme)
8
ferocious(adjective, evil, nasty, harsh, rude)
8
painful(adjective, severe, evil, nasty, harsh)
7
desperate(adjective, awful, horrible, shocking)
7
ghoulish(adjective, awful, dreadful, hideous)
7
mortal(adjective, awful, horrible, afraid)
7
sad(adjective, awful, horrible, afraid)
7
scary(adjective, awful, horrible, afraid)
7
ungodly(adjective, awful, horrible, afraid)
6
abysmal(adjective, awful, horrible, afraid)
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APASmart Define. (2016). monstrous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/monstrous/thesaurus/synonyms
ChicagoSmart Define. 2016. "monstrous thesaurus" https://smartdefine.org/monstrous/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, monstrous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/monstrous/thesaurus/synonyms>.
MLASmart Define. "monstrous thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/monstrous/thesaurus/synonyms>