0
face to face
0
furtively
0
guarded(mysterious, private, reticent)
0
hermetical(unknowing, unbriefed)
0
hidden(unknowing, hermetical, unbriefed)
0
holes
0
hot-headed(unknowing, hermetical, unbriefed)
0
hush-hush(secret, private, confidential)
0
hushedly(adverb, secretly, confidentially)
0
ignorant(unknowing, hermetical, unbriefed)
0
illegally
0
imperceivable(unknowing, hermetical, unbriefed)
0
in a corner(expression, idiom, unknowing, hermetical, unbriefed)
0
in confidence(expression, secretly, confidentially)
0
in on the ground floor(expression, idiom, adverb, secretly, confidentially)
0
informally
0
inside(secret, private, confidential)
0
intimately
0
mum
0
mysterious(private, reticent)
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APASmart Define. (2015). in private thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/in_private/thesaurus/synonyms
ChicagoSmart Define. 2015. "in private thesaurus" https://smartdefine.org/in_private/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, in private thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/in_private/thesaurus/synonyms>.
MLASmart Define. "in private thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/in_private/thesaurus/synonyms>