128 entries under adjective topic. ×

2
ambiguous(uncertain, doubtful, unsettled, vague)
2
changeable
2
contested
2
defendable(sound, reasonable, rational, conceivable)
2
defensible(sound, reasonable, rational, justified)
2
feasible(conceivable, tenable)
2
indefinite
2
insecure
2
maintainable(sound, reasonable, rational, justified)
2
mootable(certain, uncertain, doubtful, dubious)
2
shady(uncertain, doubtful, dubious, unsure)
2
supportable(conceivable, tenable)
2
tentative
2
unconvinced(uncertain, doubtful, unsure)
2
unlikely(uncertain, doubtful, unsure, debatable)
2
unreliable(uncertain, doubtful, dubious, unsure)
2
wavering(uncertain, doubtful, unsure)
2
workable(conceivable, tenable)
1
able to hold water(expression, idiom, conceivable, tenable)
1
advisable(sound, sensible, rational, intelligent)
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APASmart Define. (2015). arguable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/arguable/thesaurus/synonyms
ChicagoSmart Define. 2015. "arguable thesaurus" https://smartdefine.org/arguable/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, arguable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/arguable/thesaurus/synonyms>.
MLASmart Define. "arguable thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/arguable/thesaurus/synonyms>