3
hazy(uncertain, vague, unclear, indistinct, indistinguishable)
3
illegible(adjective, unintelligible, unintelligibility)
3
inconceivable
3
involved(adjective, hard, obscure, sophisticated, tricky)
3
questionable(uncertain, doubtful, vague, dubious, unclear)
3
ulterior(adjective, cover, obscure, secret, pertaining)
3
unexplained
3
unimaginable
2
amphibological(adjective, obscure, rough, difficult, uncertain)
2
apocryphal(adjective, uncertainty)
2
blurred(unclear, indistinct, indistinguishable)
2
concealed(adjective, cover, evil, obscure, difficult)
2
curious
2
disconcerting
2
fascinating
2
fuzzy(unclear, indistinct, indistinguishable)
2
hermetic
2
hesitant
2
hush-hush(sneak, skulking)
2
incognizable
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APASmart Define. (2016). enigmatic thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/enigmatic/thesaurus/synonyms
ChicagoSmart Define. 2016. "enigmatic thesaurus" https://smartdefine.org/enigmatic/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, enigmatic thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/enigmatic/thesaurus/synonyms>.
MLASmart Define. "enigmatic thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/enigmatic/thesaurus/synonyms>