137 entries under strange topic. ×

14
perplexing(adjective, hard, obscure, complex)
13
weird(adjective, obscure, unusual, wonderful)
12
impenetrable(adjective, obscure, solid, secret)
11
hidden(adjective, hard, evil, obscure, solid)
11
cabalistic(adjective, knowledge, evil, obscure, solid)
9
supernatural(adjective, superior, outstanding, marvelous)
8
eerie(adjective, obscure, extraordinary, unusual)
8
concealed(adjective, evil, obscure, new)
8
magical(adjective, obscure, extraordinary, superior, unusual)
8
unearthly(adjective, superior, outstanding, amazing)
7
covert(adjective, quiet, secret, hidden)
7
bizarre(adjective, happy, unusual, odd)
6
difficult(adjective, hard, obscure, complex)
6
queer(adjective, unusual, odd, peculiar)
6
transcendental(adjective, secret, supernatural, heavenly)
6
unfamiliar(adjective, unusual, new, remote)
6
oracular(adjective, dark, uncertain, doubtful)
6
questionable(adjective, unusual, uncertain, doubtful)
6
unexplained(adjective, new, remote, indefinite)
6
unidentified(adjective, new, remote, secret)
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APASmart Define. (2016). mysterious thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/mysterious/thesaurus/synonyms
ChicagoSmart Define. 2016. "mysterious thesaurus" https://smartdefine.org/mysterious/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, mysterious thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/mysterious/thesaurus/synonyms>.
MLASmart Define. "mysterious thesaurus" 24 February 2016. Web. 29 September 2026. <https://smartdefine.org/mysterious/thesaurus/synonyms>