63 entries under hidden topic. ×

5
veiled(verb, adjective, secret, imperceptible)
3
imaginary(verb, adjective, imagined)
3
impalpable(verb, adjective, imagined)
3
impenetrable(adjective, latency implication)
3
unsuspected(verb, adjective, imagined, latency implication)
2
camouflaged(obscure, secret, unknown, covered)
2
cryptic(adjective, obscure, dark, secret, unknown)
2
curtained(verb, adjective, imagined)
2
disguised(obscure, secret, unknown, imperceptible)
2
private(adjective, obscure, secret, unknown)
2
recondite(adjective, obscure, dark, secret, unknown)
2
undisclosed(obscure, dark, unknown, imperceptible)
2
unexposed(obscure, dark, secret, unknown)
2
unrevealed(obscure, dark, secret, unknown)
1
abstruse(obscure, dark, secret, unknown)
1
close(obscure, dark, secret, unknown)
1
clouded(obscure, dark, secret, unknown)
1
covered(obscure, secret, unknown, concealed)
1
eclipsed(obscure, dark, secret, unknown)
1
esoteric(adjective, obscure, dark, secret, unknown)
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APASmart Define. (2015). unseen thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unseen/thesaurus/synonyms
ChicagoSmart Define. 2015. "unseen thesaurus" https://smartdefine.org/unseen/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unseen thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unseen/thesaurus/synonyms>.
MLASmart Define. "unseen thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/unseen/thesaurus/synonyms>