27 entries under mysterious topic. ×

1
undercover(private, reticent, taciturn, uncommunicative)
1
withdrawn(adjective, aloof, reserved, reticent)
0
cautious(private, reticent)
0
covert(private, reticent, taciturn, uncommunicative)
0
cryptic(private, reticent, taciturn, uncommunicative)
0
guarded(reserved, private, reticent, taciturn)
0
private(reserved, secret, reticent, secretive)
<12>
11 years ago|8.2k views|share |citing 
APASmart Define. (2015). tight-lipped thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/tight-lipped/thesaurus/synonyms
ChicagoSmart Define. 2015. "tight-lipped thesaurus" https://smartdefine.org/tight-lipped/thesaurus/synonyms (accessed October 2, 2026).
HarvardSmart Define 2015, tight-lipped thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/tight-lipped/thesaurus/synonyms>.
MLASmart Define. "tight-lipped thesaurus" 14 April 2015. Web. 2 October 2026. <https://smartdefine.org/tight-lipped/thesaurus/synonyms>