Synonyms|124Antonyms|2|Broader|0Narrower|0Related|31
1
off the cuff(expression, idiom, adverb, secretly, personally)
1
off the record(expression, idiom, adverb, secretly, personally)
1
offstage
1
on the Q.T.
1
on the QT(expression, adverb, unknowing, quietly, secretly)
1
on the q.t
1
on the qt
1
on the sly(expression, idiom, adverb)
1
or Q.T.
1
personally(adverb, quietly, secretly, privately, slyly)
1
secret
1
sotto voce
1
surreptitiously
1
under the table(expression, unknowing, quietly, secretly, personally)
1
undercover
1
underground
1
underhand
1
with bated breath(expression, idiom)
0
QT(unknowing, hermetical, unbriefed)
0
anonymously
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APASmart Define. (2016). in secret thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/in_secret/thesaurus/synonyms
ChicagoSmart Define. 2016. "in secret thesaurus" https://smartdefine.org/in_secret/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, in secret thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/in_secret/thesaurus/synonyms>.
MLASmart Define. "in secret thesaurus" 19 February 2016. Web. 27 September 2026. <https://smartdefine.org/in_secret/thesaurus/synonyms>