25 entries under noun topic. ×

32
disputable(adjective, open, uncertain, doubtful)
20
arguable(adjective, uncertain, doubtful, unsettled)
19
questionable(adjective, uncertain, hot, doubtful)
17
moot(adjective, uncertain, doubtful, unsettled)
15
debatable(adjective, uncertain, doubtful, unsettled)
15
uncertain(adjective, uncertain, doubtful, unsettled)
13
doubtful(adjective, uncertain, hot, unsettled)
11
undecided(adjective, uncertain, doubtful, unsettled)
10
dubious(adjective, uncertain, hot, doubtful)
9
unsettled(adjective, energetic, lively, uncertain)
9
polemic(adjective, discord, contrary, argumentative)
1
fire-eating(contrary, belligerent, argumentative, contentious)
1
litigant
1
spiky(contrary, belligerent, argumentative, contentious)
0
appellant
0
arguer
0
controversialist
0
debater
0
defendant
0
disputant
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APASmart Define. (2015). controversial thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/controversial/thesaurus/synonyms
ChicagoSmart Define. 2015. "controversial thesaurus" https://smartdefine.org/controversial/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, controversial thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/controversial/thesaurus/synonyms>.
MLASmart Define. "controversial thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/controversial/thesaurus/synonyms>