Synonyms|289Antonyms|73|Broader|7Narrower|5Related|182

76 entries under adverb topic. ×

4
on the quiet(expression, idiom, clandestine, slyly)
3
mysteriously
3
clandestine(adjective, slyly, underhandedly, surreptitiously)
3
in camera(expression, clandestine, slyly, underhandedly)
3
obscurely
3
privily
3
undercover(adjective, clandestine, slyly, underhandedly)
2
anonymously
2
cryptically
2
darkly
2
disguisedly
2
esoterically
2
invisibly
2
inwardly
2
on the q.t
2
or Q.T.
2
sneakily
2
under cover(expression, idiom, show, clandestine)
1
arcanely
1
behind one's back(verb, phrasal verb, latency implication, deceitfully)
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APASmart Define. (2016). secretly thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/secretly/thesaurus/synonyms
ChicagoSmart Define. 2016. "secretly thesaurus" https://smartdefine.org/secretly/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, secretly thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/secretly/thesaurus/synonyms>.
MLASmart Define. "secretly thesaurus" 19 February 2016. Web. 26 September 2026. <https://smartdefine.org/secretly/thesaurus/synonyms>