Synonyms|263Antonyms|79|Broader|1Narrower|0Related|671

87 entries under adjective topic. ×

3
definite(certain, true, sure, obvious)
3
documented(verb, evinced, evidential)
3
exemplified(verb, evinced, evidential)
3
exhibited(verb, evinced, evidential)
3
factual(firm, solid, true, accurate)
3
irrefutable(sound, reasonable, certain, rational)
3
strong(sound, reasonable, rational)
3
testified(verb, evinced, evidential)
3
tried-and-true(test, expert, reliable, tested)
3
valid(good, sound, right, reasonable)
3
vouched(verb, evinced, evidential)
3
well-founded(sound, reasonable, rational, logical)
3
well-tried(test, expert, reliable)
3
witnessed(verb, evinced, evidential)
2
dependable(solid, proper, reliable, accepted)
2
evidential
2
experimental
2
genuine(good, sound, right, reasonable)
2
honest
2
incontrovertible
For more, visit Proven on Power Thesaurus
11 years ago|7.9k views|share |citing 
APASmart Define. (2015). proven thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/proven/thesaurus/synonyms
ChicagoSmart Define. 2015. "proven thesaurus" https://smartdefine.org/proven/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, proven thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/proven/thesaurus/synonyms>.
MLASmart Define. "proven thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/proven/thesaurus/synonyms>