Synonyms|144Antonyms|66|Broader|3Narrower|4Related|82
1
hugger-mugger
1
imperceptibly(adverb, invisibly)
1
in camera(expression, quietly, secretly, personally, privately)
1
in confidence(expression, quietly, secretly, personally, privately)
1
in holes and corners(expression, quietly, secretly, personally, privately)
1
in private(expression, secretly, confidentially)
1
in the dark(expression, idiom)
1
occultly
1
off the record(expression, idiom, secretly, personally, privately)
1
on the QT(expression, quietly, secretly, personally, privately)
1
on the quiet(expression, quietly, secretly, personally, privately)
1
personally(quietly, secretly, privately, slyly, confidentially)
1
privily
1
secrecy
1
sly
1
sotto voce
1
subconsciously
1
ulteriorly
1
under cover(expression, idiom, adverb, show, furtively)
1
underground
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APASmart Define. (2015). covertly thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/covertly/thesaurus/synonyms
ChicagoSmart Define. 2015. "covertly thesaurus" https://smartdefine.org/covertly/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, covertly thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/covertly/thesaurus/synonyms>.
MLASmart Define. "covertly thesaurus" 13 April 2015. Web. 21 September 2026. <https://smartdefine.org/covertly/thesaurus/synonyms>