Synonyms|413Antonyms|159|Broader|4Narrower|0Related|961

50 entries under adjective topic. ×

6
doubtful
4
ambiguous
3
arguable
3
controversial
3
debatable
3
equivocal
2
disputable
2
disputed
2
dubious
2
iffy
2
indeterminate
2
moot
2
problematic
2
uncertain
1
argumentative
1
chancy
1
contentious
1
deniable
1
disputatious
1
fishy
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APASmart Define. (2016). indubitable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/indubitable/thesaurus/antonyms
ChicagoSmart Define. 2016. "indubitable thesaurus" https://smartdefine.org/indubitable/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2016, indubitable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/indubitable/thesaurus/antonyms>.
MLASmart Define. "indubitable thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/indubitable/thesaurus/antonyms>