Synonyms|1.1kAntonyms|255|Broader|20Narrower|50Related|630

49 entries under nefarious topic. ×

1
anagogic(adjective, evil, deep, mysterious, supernatural)
1
intricate(adjective, evil, heavy, deep, serious)
1
knotty(adjective, evil, deep, mysterious, hidden)
1
not known(expression, adjective, idiom, evil, deep)
1
puzzling(adjective, evil, obscure, dark, strange)
1
spooky(adjective, evil, extraordinary, unusual, strange)
1
sullen(adjective, evil, mysterious, threatening)
0
bad(adjective, evil, mysterious, threatening)
0
complicated(adjective, evil, deep, mysterious, hidden)
0
corrupt(adjective, evil, mysterious, tricky, subtle)
0
damnable(adjective, evil, mysterious, threatening)
0
evil(adjective, mysterious, threatening, spooky)
0
forbidding(adjective, evil, mysterious, threatening)
0
foul(adjective, evil, mysterious, threatening)
0
frowning(adjective, evil, mysterious, threatening)
0
hellish(adjective, evil, mysterious, threatening)
0
horrible(adjective, evil, mysterious, threatening)
0
immoral(adjective, evil, mysterious, threatening)
0
infamous(adjective, evil, mysterious, threatening)
0
infernal(adjective, evil, mysterious, threatening)
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ChicagoSmart Define. 2016. "secret thesaurus" https://smartdefine.org/secret/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, secret thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/secret/thesaurus/synonyms>.
MLASmart Define. "secret thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/secret/thesaurus/synonyms>