41 entries under unclear topic. ×

33
mysterious(adjective, knowledge, evil, obscure, dark)
29
obscure(adjective, cover, sharp, difficult, dark)
26
dark(adjective, obscure, secret, hidden, mysterious)
19
enigmatic(adjective, cover, knowledge, evil, sharp)
18
occult(noun, adjective, knowledge, evil, obscure)
17
recondite(adjective, evil, sharp, obscure, difficult)
17
arcane(adjective, knowledge, evil, obscure, difficult)
17
hidden(verb, adjective, cover, evil, obscure)
16
puzzling(adjective, knowledge, evil, obscure, difficult)
16
incomprehensible(adjective, obscure, difficult, dark, strange)
15
esoteric(adjective, evil, sharp, obscure, dark)
13
abstruse(noun, adjective, evil, sharp, obscure)
11
equivocal(adjective, cover, obscure, difficult, dark)
11
vague(adjective, obscure, difficult, uncertain, doubtful)
10
opaque(adjective, hard, obscure, uncertain, secret)
10
unfathomable(adjective, obscure, difficult, dark, strange)
9
deep(adjective, hard, evil, obscure, humble)
9
perplexing(adjective, obscure, difficult, dark, strange)
8
concealed(adjective, cover, evil, obscure, difficult)
7
indefinite(obscure, uncertain, doubtful, vague, dubious)
<123>
10 years ago|18k views|share |citing 
APASmart Define. (2016). cryptic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cryptic/thesaurus/synonyms
ChicagoSmart Define. 2016. "cryptic thesaurus" https://smartdefine.org/cryptic/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, cryptic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cryptic/thesaurus/synonyms>.
MLASmart Define. "cryptic thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/cryptic/thesaurus/synonyms>