Synonyms|130Antonyms|33|Broader|2Narrower|3Related|57
1
hush-hush(adverb, clandestine, quietly, secretly, personally)
1
illegally
1
illicitly
1
in camera(expression, adverb, clandestine, quietly, personally)
1
in confidence(expression, quietly, secretly, personally, privately)
1
in holes and corners(expression, idiom, adverb, clandestine, quietly)
1
in strict confidence(expression, idiom, quietly, secretly, personally)
1
indirectly
1
intimately(quietly, secretly, personally, privately, furtively)
1
irregularly
1
mysteriously
1
obscurely(quietly, secretly, personally, privately, furtively)
1
occultly
1
on the QT(expression, idiom, adverb, clandestine, quietly)
1
privily(adverb, quietly, secretly, personally, privately)
1
secrecy
1
secretive
1
sly
1
sneakingly
1
stealth
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APASmart Define. (2015). surreptitiously thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/surreptitiously/thesaurus/synonyms
ChicagoSmart Define. 2015. "surreptitiously thesaurus" https://smartdefine.org/surreptitiously/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, surreptitiously thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/surreptitiously/thesaurus/synonyms>.
MLASmart Define. "surreptitiously thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/surreptitiously/thesaurus/synonyms>