38 entries under adjective topic. ×

7
debatable
6
arguable
6
controversial(uncertain, doubtful, dubious, contentious)
6
questionable
5
doubtful
5
moot
4
contestable(contentious, provocative, debated)
4
dubious
3
flimsy(poor, implausible, unconvincing)
3
problematic
3
problematical
3
unsustainable
2
contentious
2
doubtable(contentious, provocative, debated)
2
open to question(expression, idiom, uncertain, doubtful)
1
ambiguous
1
apocryphal
1
dangerous
1
debateable(contentious, provocative, debated)
1
hazardous
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APASmart Define. (2015). controvertible thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/controvertible/thesaurus/synonyms
ChicagoSmart Define. 2015. "controvertible thesaurus" https://smartdefine.org/controvertible/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, controvertible thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/controvertible/thesaurus/synonyms>.
MLASmart Define. "controvertible thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/controvertible/thesaurus/synonyms>