11 entries under furtively topic. ×

10
clandestinely(noun, adverb, show, quietly, secretly)
5
on the sly(noun, idiom, adverb, show, quietly)
2
undercover(secretly, slyly, incognito, surreptitiously)
1
by stealth(expression, idiom, adverb, show, quietly)
1
in camera(expression, quietly, secretly, personally, privately)
1
in holes and corners(expression, quietly, secretly, personally, privately)
1
on the QT(expression, quietly, secretly, personally, privately)
1
on the quiet(expression, quietly, secretly, personally, privately)
1
under cover(expression, idiom, adverb, show)
0
in disguise(expression, incognito)
0
sub-rosa
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APASmart Define. (2015). covertly thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/covertly/thesaurus/synonyms
ChicagoSmart Define. 2015. "covertly thesaurus" https://smartdefine.org/covertly/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, covertly thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/covertly/thesaurus/synonyms>.
MLASmart Define. "covertly thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/covertly/thesaurus/synonyms>