Synonyms|110Antonyms|3|Broader|1Narrower|0Related|37

38 entries under adverb topic. ×

6
secretly(show, clandestine, furtively, slyly)
5
clandestinely(noun, show, clandestine, quietly)
4
covertly(noun, show, quietly, secretly)
4
furtively(noun, clandestine, quietly, secretly)
3
incognito
3
sub rosa(show, clandestine, quietly, personally)
3
surreptitiously(noun, clandestine, quietly, secretly)
2
on the QT(expression, adjective, idiom, secret)
2
on the q.t
2
or Q.T.
2
privately(clandestine, quietly, secretly, personally)
2
quietly(noun, secretly, personally, privately)
2
slyly(noun, clandestine, quietly, secretly)
2
stealthily(noun, clandestine, quietly, secretly)
1
clandestine(adjective, secret, private, hidden)
1
confidentially
1
hush-hush(adjective, secret, clandestine, quietly)
1
in camera(expression, clandestine, quietly, personally)
1
in confidence(expression, quietly, secretly, personally)
1
in disguise(expression, furtively, incognito)
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APASmart Define. (2015). on the sly thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/on_the_sly/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the sly thesaurus" https://smartdefine.org/on_the_sly/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, on the sly thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/on_the_sly/thesaurus/synonyms>.
MLASmart Define. "on the sly thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/on_the_sly/thesaurus/synonyms>