62 entries under expression topic. ×

3
in secret(adverb, unknowing, quietly, secretly)
2
off the record(adjective, idiom, adverb, sensitive)
2
on the sly(adjective, idiom, adverb, secret)
1
buttoned up(sensitive, reserved, reticent, taciturn)
1
by stealth(clandestine, quietly, secretly, personally)
1
clammed up(reserved, mysterious, reticent, taciturn)
1
in camera(clandestine, quietly, secretly, personally)
1
in chambers(mysterious, private, reticent, taciturn)
1
in confidence(adverb, sensitive, confidential, quietly)
1
in holes and corners(idiom, clandestine, quietly, secretly)
1
in privacy(mysterious, private, reticent, taciturn)
1
in private(private, reticent, taciturn, uncommunicative)
1
in strict confidence(idiom, quietly, secretly, personally)
1
in the background(idiom, mysterious, reticent, taciturn)
1
in the dark(idiom, mysterious, reticent, taciturn)
1
not for publication(adjective, idiom, adverb, sensitive)
1
on the quiet(idiom, dishonest, deceitful, clandestine)
1
sub rosa(clandestine, quietly, personally, privately)
1
under cover(adjective, adverb, secret, fickle)
1
under the table(idiom, sensitive, quietly, personally)
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APASmart Define. (2011). on the qt thesaurus. Retrieved September 27, 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 27, 2026).
HarvardSmart Define 2011, on the qt thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/on_the_qt/thesaurus/synonyms>.
MLASmart Define. "on the qt thesaurus" 24 May 2011. Web. 27 September 2026. <https://smartdefine.org/on_the_qt/thesaurus/synonyms>