62 entries under private topic. ×

2
hush-hush(dishonest, secret, clandestine, underground)
2
off the record(expression, adjective, idiom, adverb, sensitive)
2
on the sly(expression, adjective, idiom, adverb, secret)
2
undercover(adjective, adverb, dishonest, cunning, deceitful)
1
arcane(obscure, secret, unknown, clandestine)
1
backdoor(obscure, sensitive, secret, unknown)
1
backstairs(sensitive, mysterious, reticent, taciturn)
1
cagey(mysterious, reticent, taciturn, covert)
1
clandestine(dishonest, cunning, deceitful, secret)
1
classified(obscure, sensitive, secret, unknown)
1
close(obscure, reserved, mysterious, reticent)
1
close-mouthed(reserved, mysterious, reticent, taciturn)
1
confidential(sensitive, secret, hidden, spy)
1
covert(mysterious, secret, reticent, hidden)
1
cryptic(obscure, mysterious, reticent, unknown)
1
enigmatic(mysterious, reticent, taciturn, covert)
1
feline(mysterious, reticent, taciturn, covert)
1
fraudulent(dishonest, cunning, deceitful, secret)
1
hidden(secret, spy, unknowing, underground)
1
hole-and-corner(adjective, secret, hidden, spy)
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APASmart Define. (2011). on the qt thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/on_the_qt/thesaurus/synonyms
ChicagoSmart Define. 2011. "on the qt thesaurus" https://smartdefine.org/on_the_qt/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2011, on the qt thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/on_the_qt/thesaurus/synonyms>.
MLASmart Define. "on the qt thesaurus" 24 May 2011. Web. 30 September 2026. <https://smartdefine.org/on_the_qt/thesaurus/synonyms>