21 entries under expression topic. ×

7
sub rosa(adverb, show, quietly, secretly)
5
in secret(idiom, adverb, quietly, secretly)
1
behind closed doors(idiom, quietly, secretly, personally)
1
behind the scenes
1
by stealth(idiom, adverb, show, quietly)
1
in camera(quietly, secretly, personally, privately)
1
in confidence(quietly, secretly, personally, privately)
1
in holes and corners(quietly, secretly, personally, privately)
1
in private(secretly, confidentially)
1
in the dark
1
off the record(idiom, secretly, personally, privately)
1
on the QT(quietly, secretly, personally, privately)
1
on the quiet(quietly, secretly, personally, privately)
1
under cover(idiom, adverb, show, furtively)
1
with bated breath
0
between ourselves(secretly, personally, privately, confidentially)
0
between us(secretly, personally, privately, confidentially)
0
between you and me(idiom, secretly, personally, privately)
0
in disguise(furtively, incognito)
0
in on the ground floor(idiom, secretly, personally, privately)
<12>
11 years ago|4k views|share |citing 
APASmart Define. (2015). covertly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/covertly/thesaurus/synonyms
ChicagoSmart Define. 2015. "covertly thesaurus" https://smartdefine.org/covertly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, covertly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/covertly/thesaurus/synonyms>.
MLASmart Define. "covertly thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/covertly/thesaurus/synonyms>