23 entries under secretly topic. ×

11
slyly(noun, adverb, clandestine, quietly)
7
on the sly(noun, expression, idiom, adverb, clandestine)
7
sneakily(noun, adverb, slyly, surreptitiously)
6
clandestinely(noun, adverb, clandestine, quietly)
5
quietly(noun, adverb, personally, privately)
3
insidiously(quietly, personally, privately, slyly)
2
privily(adverb, quietly, personally, privately)
1
by stealth(expression, idiom, clandestine, quietly)
1
hush-hush(clandestine, quietly, personally, privately)
1
in camera(expression, clandestine, quietly, personally)
1
in confidence(expression, quietly, personally, privately)
1
in holes and corners(expression, idiom, clandestine, quietly)
1
in strict confidence(expression, idiom, quietly, personally)
1
intimately(quietly, personally, privately, slyly)
1
obscurely(quietly, personally, privately, slyly)
1
on the QT(expression, idiom, clandestine, quietly)
1
under the table(expression, idiom, quietly, personally)
1
under wraps(expression, clandestine, slyly, underhandedly)
1
undercover(clandestine, slyly, underhandedly, incognito)
1
unobserved(quietly, personally, privately, slyly)
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APASmart Define. (2015). furtively thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/furtively/thesaurus/synonyms
ChicagoSmart Define. 2015. "furtively thesaurus" https://smartdefine.org/furtively/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, furtively thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/furtively/thesaurus/synonyms>.
MLASmart Define. "furtively thesaurus" 13 April 2015. Web. 1 October 2026. <https://smartdefine.org/furtively/thesaurus/synonyms>