106 entries under nasty topic. ×

19
relentless(adjective, characteristic, appearance, mean, strong)
18
difficult(adjective, hard, harsh, complex)
17
sadistic(adjective, adverb, characteristic, mean)
16
bitter(adjective, characteristic, mean, strong, hard)
16
inconsiderate(adjective, person, mean, hard, tough)
16
tyrannical(adjective, characteristic, hard, tough)
16
unfriendly(adjective, person, mean, harsh)
16
unrelenting(adjective, characteristic, appearance, mean, strong)
15
awful(adjective, mean, strong, severe)
14
flinty(adjective, characteristic, strong, hard, tough)
14
implacable(adjective, characteristic, appearance, mean, strong)
14
vindictive(adjective, characteristic, person, mean, severe)
13
demoniac(adjective, characteristic, evil, harsh)
13
horrid(adjective, appearance, mean, unpleasant)
13
unnatural(adjective, characteristic, evil, pain)
11
sinful(adjective, characteristic, evil, pain)
11
unpleasant(adjective, characteristic, mean, hard, cool)
11
virulent(adjective, characteristic, mean, pain)
10
depraved(adjective, adverb, characteristic, evil)
9
abusive(adjective, mean, hard, severe, sharp)
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APASmart Define. (2016). cruel thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/cruel/thesaurus/synonyms
ChicagoSmart Define. 2016. "cruel thesaurus" https://smartdefine.org/cruel/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2016, cruel thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/cruel/thesaurus/synonyms>.
MLASmart Define. "cruel thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/cruel/thesaurus/synonyms>