3 entries under plain topic. ×

6
vague(adjective, clear, definite)
5
ambiguous(adjective, clear, obscure, doubtful)
4
indistinct(adjective, obscure, doubtful, ambiguous)
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APASmart Define. (2016). definite thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/definite/thesaurus/antonyms
ChicagoSmart Define. 2016. "definite thesaurus" https://smartdefine.org/definite/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, definite thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/definite/thesaurus/antonyms>.
MLASmart Define. "definite thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/definite/thesaurus/antonyms>