49 entries under nefarious topic. ×

12
glowering(verb, adjective, appearance, evil, dark)
11
dark(adjective, upset, evil, rough, nasty)
11
frowning(verb, adjective, evil, mysterious, sullen)
8
glum(adjective, evil, rough, nasty, dark)
8
sullen(adjective, evil, rough, nasty, dark)
7
dour(adjective, evil, rough, nasty, dark)
3
sulky(adjective, evil, ugly, mysterious, gray)
2
nasty(adjective, evil, rough, dark, unpleasant)
1
forbidding(adjective, appearance, evil, rough, nasty)
1
threatening(adjective, close, evil, nasty, unpleasant)
1
wicked(adjective, evil, rough, nasty, dark)
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
atrocious(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)
<123>
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APASmart Define. (2015). scowling thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/scowling/thesaurus/synonyms
ChicagoSmart Define. 2015. "scowling thesaurus" https://smartdefine.org/scowling/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, scowling thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/scowling/thesaurus/synonyms>.
MLASmart Define. "scowling thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/scowling/thesaurus/synonyms>