Synonyms|289Antonyms|73|Broader|7Narrower|5Related|182
1
nobody the wiser(expression, idiom)
1
on the Q.T.
1
on the QT(expression, idiom, adverb, clandestine, slyly)
1
reclusively
1
record
1
reticently
1
show
1
sly
1
sotto voce
1
surreptitious
1
under the breath(expression, idiom)
1
under wraps(expression, adverb, clandestine, slyly, underhandedly)
1
undergroundly
1
underhand
1
wildcat(adverb, clandestine, slyly, underhandedly, surreptitiously)
1
with bated breath(expression, idiom)
0
crypticly
0
abstrusely
0
agreed
0
alone
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APASmart Define. (2016). secretly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/secretly/thesaurus/synonyms
ChicagoSmart Define. 2016. "secretly thesaurus" https://smartdefine.org/secretly/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, secretly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/secretly/thesaurus/synonyms>.
MLASmart Define. "secretly thesaurus" 19 February 2016. Web. 25 September 2026. <https://smartdefine.org/secretly/thesaurus/synonyms>