18 entries under clear topic. ×

16
sure(adjective, honest, certain, definite)
8
definite(adjective, honest)
8
reliable(adjective, honest)
7
determined(verb, adjective, honest)
7
unquestionable(adjective, honest)
6
positive(adjective, honest)
4
doubtless(adjective, adverb, honest, likely)
4
probable(adjective, honest)
4
undoubted(adjective, honest)
3
believable(adjective, honest)
3
secure(adjective, honest)
3
trusty(adjective, honest)
2
likely(adjective, honest)
2
aboveboard(noun, adjective, honest)
1
undoubtful(adjective, honest, uncertain, doubtful)
1
unobscure(adjective, honest, unconvinced)
0
honest
0
indubious(adjective, honest)
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APASmart Define. (2016). dubious thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dubious/thesaurus/antonyms
ChicagoSmart Define. 2016. "dubious thesaurus" https://smartdefine.org/dubious/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, dubious thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dubious/thesaurus/antonyms>.
MLASmart Define. "dubious thesaurus" 4 March 2016. Web. 24 September 2026. <https://smartdefine.org/dubious/thesaurus/antonyms>