52 entries under concealed topic. ×

5
screened(adjective, quiet, secret, hidden, imperceptible)
4
esoteric(adjective, strange, secret, unknown, hidden)
4
recondite(adjective, strange, secret, unknown, hidden)
4
secluded(adjective, close, quiet, private, unknown)
4
unknown(strange, secret, hidden, curious)
3
abstruse(strange, secret, unknown, hidden, curious)
3
mystic(secret, unknown, hidden, unseen)
3
mystical(strange, secret, unknown, hidden, curious)
2
anonymous
2
clouded(secret, unknown, hidden, unseen)
2
sequestered(close, quiet, private, unknown, hidden)
2
unexpressed(adjective, cover, obscure, dark, hidden)
1
alchemistic(strange, unknown, curious, inexplicable)
1
astrological(strange, unknown, curious, inexplicable)
1
censored
1
curious(strange, unknown, inexplicable, unexplained)
1
enshrouded
1
equivocal(cover, obscure, dark, strange, unknown)
1
hermetic(close, quiet, private, unknown, hidden)
1
implied(adjective, cover, obscure, dark, hidden)
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APASmart Define. (2015). covert thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/covert/thesaurus/synonyms
ChicagoSmart Define. 2015. "covert thesaurus" https://smartdefine.org/covert/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, covert thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/covert/thesaurus/synonyms>.
MLASmart Define. "covert thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/covert/thesaurus/synonyms>