89 entries under nasty topic. ×

3
malefic(adjective, negative, harmful, threatening)
2
catty(adjective, vicious, wicked, hateful)
2
dirty(adjective, unpleasant, vicious, wicked)
2
disagreeable(adjective, person, hard, severe, rough)
2
doomful(adjective, menacing)
2
rancorous(adjective, negative, vicious, wicked)
2
scowling(adjective, close, appearance, rough)
1
cantankerous(adjective, mean, bad, wrong, evil)
1
disgusting(adjective, unpleasant, awful, horrible)
1
disquieting(adjective, hard, severe, offensive)
1
surly(adjective, mean, bad, wrong, evil)
0
rough(adjective, dark, unpleasant, vicious)
0
bellicose(adjective, rough, dark, unpleasant)
0
blackhearted(adjective, menacing)
0
crabbed(adjective, rough, dark, unpleasant)
0
crabby(adjective, rough, dark, unpleasant)
0
feller(rough, dark)
0
pugnacious(adjective, rough, dark, unpleasant)
0
quarrelsome(adjective, rough, dark, unpleasant)
0
shuddersome(awful, terrible, dreadful, disturbing)
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APASmart Define. (2016). sinister thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sinister/thesaurus/synonyms
ChicagoSmart Define. 2016. "sinister thesaurus" https://smartdefine.org/sinister/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, sinister thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sinister/thesaurus/synonyms>.
MLASmart Define. "sinister thesaurus" 3 April 2016. Web. 28 September 2026. <https://smartdefine.org/sinister/thesaurus/synonyms>