12 entries under plain topic. ×

18
definite(adjective, clear, obscure, doubtful)
15
clear(adjective, doubtful, apparent, filled)
11
explicit(adjective, clear, false, uncertain)
8
obvious(adjective, dull, clear, obscure)
7
lucid(adjective, clear)
5
unambiguous(adjective, clear, vague)
5
unquestionable(adjective, clear)
4
certain(adjective, clear)
3
sure(adjective, clear)
2
determined(adjective, clear)
1
known(adjective, clear, unknown)
1
understandable(adjective, clear, obscure)
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APASmart Define. (2016). ambiguous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/ambiguous/thesaurus/antonyms
ChicagoSmart Define. 2016. "ambiguous thesaurus" https://smartdefine.org/ambiguous/thesaurus/antonyms (accessed September 21, 2026).
HarvardSmart Define 2016, ambiguous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/ambiguous/thesaurus/antonyms>.
MLASmart Define. "ambiguous thesaurus" 29 March 2016. Web. 21 September 2026. <https://smartdefine.org/ambiguous/thesaurus/antonyms>