16 entries under expression topic. ×

8
on the sly(noun, idiom, adverb, clandestine)
3
sub rosa(adverb, clandestine, quietly, personally)
3
in secret(idiom, adverb)
2
on the quiet(idiom, adverb, clandestine, quietly)
1
behind the scenes(idiom, adverb, unobtrusively)
1
by stealth(adverb, clandestine, quietly, personally)
1
in camera(adverb, clandestine, quietly, personally)
1
in confidence(quietly, secretly, personally, privately)
1
in holes and corners(idiom, adverb, clandestine, quietly)
1
in strict confidence(idiom, quietly, secretly, personally)
1
on the QT(idiom, adverb, clandestine, quietly)
1
under the table(idiom, quietly, secretly, personally)
1
under wraps(adverb, clandestine, secretly, slyly)
0
in the background(idiom, adverb, unobtrusively)
0
out of sight(idiom, adverb, unobtrusively)
0
under cover(clandestine, underhandedly)
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APASmart Define. (2015). surreptitiously thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/surreptitiously/thesaurus/synonyms
ChicagoSmart Define. 2015. "surreptitiously thesaurus" https://smartdefine.org/surreptitiously/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, surreptitiously thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/surreptitiously/thesaurus/synonyms>.
MLASmart Define. "surreptitiously thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/surreptitiously/thesaurus/synonyms>