1
challengeable
1
conjectural
1
dangerous
1
debateable(adjective, contentious, provocative, debated)
1
deniable
1
disputatious
1
fallible
1
hazardous
1
iffy
1
in dispute(adjective, contentious, provocative, debated)
1
indecisive
1
insecure
1
negotiable
1
open to discussion(expression, adjective, idiom, uncertainty, uncertain)
1
perilous
1
precarious
1
refutable
1
shakable
1
speculative
1
suppositional
11 years ago|4.5k views|share |citing 
APASmart Define. (2015). controvertible thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/controvertible/thesaurus/synonyms
ChicagoSmart Define. 2015. "controvertible thesaurus" https://smartdefine.org/controvertible/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, controvertible thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/controvertible/thesaurus/synonyms>.
MLASmart Define. "controvertible thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/controvertible/thesaurus/synonyms>