7 entries under undisclosed topic. ×

10
unidentified(adjective, strange, ordinary, vague, unknown)
5
unnamed(adjective, strange, unknown, indefinite)
4
nameless(adjective, strange, unknown, indefinite)
4
unknown(adjective, rough, strange, vague, mysterious)
2
incognito(strange, unknown, indefinite, unidentified)
2
secret(adjective, strange, unknown, indefinite)
1
X(strange, unknown, indefinite, unidentified)
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APASmart Define. (2015). unspecified thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/unspecified/thesaurus/synonyms
ChicagoSmart Define. 2015. "unspecified thesaurus" https://smartdefine.org/unspecified/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, unspecified thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/unspecified/thesaurus/synonyms>.
MLASmart Define. "unspecified thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/unspecified/thesaurus/synonyms>