28 entries under mysterious topic. ×

2
secretive(adjective, quiet, shy, private)
2
silent(adjective, quiet, still, reticent)
1
backstairs(private, reticent, taciturn, covert)
1
cagey(private, reticent, taciturn, covert)
1
cautious(careful, vague, wary, ambiguous)
1
close(still, private, reticent, taciturn)
1
close-mouthed(private, reticent, taciturn, uncommunicative)
1
covert(private, reticent, taciturn, uncommunicative)
1
cryptic(private, reticent, taciturn, covert)
1
enigmatic(private, reticent, taciturn, covert)
1
feline(private, reticent, taciturn, covert)
1
furtive(private, reticent, taciturn, covert)
1
guarded(careful, vague, reticent, wary)
1
hushed(quiet, still, shy, reticent)
1
in chambers(expression, private, reticent, taciturn)
1
in privacy(expression, private, reticent, taciturn)
1
in private(expression, private, reticent, taciturn)
1
in the background(expression, idiom, reticent, taciturn)
1
in the dark(expression, idiom, reticent, taciturn)
1
on the QT(expression, idiom, reticent, taciturn)
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APASmart Define. (2013). zipped thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/zipped/thesaurus/synonyms
ChicagoSmart Define. 2013. "zipped thesaurus" https://smartdefine.org/zipped/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2013, zipped thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/zipped/thesaurus/synonyms>.
MLASmart Define. "zipped thesaurus" 27 June 2013. Web. 29 September 2026. <https://smartdefine.org/zipped/thesaurus/synonyms>