1
in my opinion
1
in on the ground floor(expression, idiom, adverb, secretly, personally)
1
in person
1
in private conference(expression, idiom)
1
in privy
1
in propria persona(expression, idiom)
1
in the flesh(expression, idiom)
1
interiorly
1
januis clausis
1
militarily
1
mysteriously
1
mystically
1
off the cuff(expression, idiom, adverb, secretly, personally)
1
on the QT(expression, clandestine, quietly, secretly, personally)
1
on the quiet(expression, clandestine, quietly, secretly, personally)
1
ourselves
1
peculiarly
1
proprietarily
1
reclusively
1
record
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APASmart Define. (2015). privately thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/privately/thesaurus/synonyms
ChicagoSmart Define. 2015. "privately thesaurus" https://smartdefine.org/privately/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, privately thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/privately/thesaurus/synonyms>.
MLASmart Define. "privately thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/privately/thesaurus/synonyms>