48 entries under nefarious topic. ×

12
glowering(verb, adjective, upset, evil, dark)
12
scowling(verb, adjective, evil, dark, mysterious)
11
sullen(adjective, upset, evil, low, sad)
10
dark(adjective, upset, dull, evil, gloomy)
7
dour(adjective, evil, low, sad, cross)
7
sulky(adjective, evil, low, sad, cross)
5
glum(adjective, evil, low, sad, cross)
4
threatening(adjective, evil, critical, mysterious, forbidding)
2
forbidding(adjective, strong, hard, tough, severe)
2
nasty(adjective, evil, bitter, critical, mysterious)
1
upset(adjective, evil, hostile, mysterious, surly)
0
Delphian(adjective, evil, mysterious, threatening)
0
abstruse(adjective, evil, mysterious, threatening)
0
anagogic(adjective, evil, mysterious, threatening)
0
arcane(adjective, evil, mysterious, threatening)
0
bad(adjective, evil, mysterious, threatening)
0
cabalistic(adjective, evil, mysterious, threatening)
0
complicated(adjective, evil, mysterious, threatening)
0
concealed(adjective, evil, mysterious, threatening)
0
corrupt(adjective, evil, mysterious, threatening)
<123>
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APASmart Define. (2015). frowning thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/frowning/thesaurus/synonyms
ChicagoSmart Define. 2015. "frowning thesaurus" https://smartdefine.org/frowning/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, frowning thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/frowning/thesaurus/synonyms>.
MLASmart Define. "frowning thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/frowning/thesaurus/synonyms>