3
unclear(adjective, obscure, difficult, uncertain, doubtful)
3
unexposed(adjective, latent)
3
unexpressed(adjective, cover, obscure, dark, hidden)
3
unfathomable(adjective, obscure, difficult, dark, superior)
3
unnoticeable(adjective, quiet, plain, imperceptible, inconspicuous)
3
unobservable(adjective, invisible, latent)
3
unperceived(strange, new, remote, mysterious, hidden)
3
viscerous(adjective, private, mental, inner)
2
ambiguous(adjective, cover, obscure, dark, doubtful)
2
behind the scenes(expression, idiom, personal, confidential, hush-hush)
2
blinded
2
blocked(verb, adjective, dark, dim, impassable)
2
classified(personal, confidential, hush-hush)
2
closed(dark, sheltered, covered, enclosed, impassable)
2
conceal
2
confused(verb, blind)
2
darkened
2
dissembled
2
enigmatic(adjective, cover, evil, obscure, difficult)
2
exclusive(personal, confidential, hush-hush)
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APASmart Define. (2015). concealed thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/concealed/thesaurus/synonyms
ChicagoSmart Define. 2015. "concealed thesaurus" https://smartdefine.org/concealed/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, concealed thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/concealed/thesaurus/synonyms>.
MLASmart Define. "concealed thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/concealed/thesaurus/synonyms>