Synonyms|888Antonyms|139|Broader|6Narrower|5Related|1k

49 entries under obscure topic. ×

2
undercover(secret, unknown, hidden, concealed)
2
unknown(secret, hidden, concealed, unseen)
1
arcane(unknown, clandestine, underground, undisclosed)
1
cryptic(secret, unknown, hidden, concealed)
1
esoteric(secret, unknown, hidden, concealed)
1
mystic(secret, unknown, hidden, concealed)
1
mystical(secret, unknown, hidden, concealed)
1
on the QT(expression, idiom, unknown, hidden)
1
out-of-the-way(unknown, clandestine, underground, undisclosed)
1
private(secret, unknown, hidden, underground)
1
reticent(unknown, clandestine, underground, undisclosed)
1
retired(unknown, clandestine, underground, undisclosed)
1
undisclosed(secret, unknown, hidden, concealed)
1
unrevealed(secret, unknown, hidden, concealed)
1
unseen(secret, unknown, hidden, concealed)
0
ambiguous(unknown, clandestine, underground, undisclosed)
0
backdoor(unknown, clandestine, underground, undisclosed)
0
classified(unknown, clandestine, underground, undisclosed)
0
cloak-and-dagger(unknown, clandestine, underground, undisclosed)
0
cloak and dagger(expression, idiom, unknown, unrevealed)
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APASmart Define. (2015). covered thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/covered/thesaurus/synonyms
ChicagoSmart Define. 2015. "covered thesaurus" https://smartdefine.org/covered/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, covered thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/covered/thesaurus/synonyms>.
MLASmart Define. "covered thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/covered/thesaurus/synonyms>