17 entries under expression topic. ×

7
on the sly(noun, idiom, adverb, show)
3
by stealth(idiom, adverb, show, clandestine)
3
in secret(idiom, adverb)
2
in camera(adverb, clandestine, quietly, secretly)
2
in holes and corners(adverb, clandestine, quietly, secretly)
2
on the QT(adverb, clandestine, quietly, secretly)
2
on the quiet(idiom, adverb, clandestine, quietly)
2
under cover(idiom, adverb, show, clandestine)
1
in confidence(idiom, quietly, secretly, personally)
1
in disguise(adverb, furtively, incognito)
1
in private
1
in strict confidence(idiom, quietly, secretly, personally)
1
under the table(idiom, quietly, secretly, personally)
1
under wraps(adverb, clandestine, secretly, slyly)
0
between us
0
communicated covertly
0
under the rose
13 years ago|5k views|share |citing 
APASmart Define. (2013). clandestinely thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/clandestinely/thesaurus/synonyms
ChicagoSmart Define. 2013. "clandestinely thesaurus" https://smartdefine.org/clandestinely/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, clandestinely thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/clandestinely/thesaurus/synonyms>.
MLASmart Define. "clandestinely thesaurus" 17 June 2013. Web. 20 September 2026. <https://smartdefine.org/clandestinely/thesaurus/synonyms>