37 entries under adjective topic. ×

11
authenticated(verb, evinced)
9
certified(verb, test, expert, reliable)
7
affirmed(verb, certain, definite, sure)
7
proven(verb, test, expert, reliable)
6
documented(verb, evinced)
6
tested(test, expert, reliable)
5
valid(sound, right, reasonable, rational)
4
approved(verb, test, expert, reliable)
4
bona fide(expression, good, sound, right)
4
true(sound, reasonable, rational)
3
authoritative(good, sound, right, reasonable)
3
avowed
3
genuine(good, sound, right, reasonable)
3
historical
3
real
3
tried(test, expert, reliable)
3
veritable
2
alleged
2
authentic(good, sound, right, reasonable)
1
examined(test, expert, reliable)
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APASmart Define. (2015). attested thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/attested/thesaurus/synonyms
ChicagoSmart Define. 2015. "attested thesaurus" https://smartdefine.org/attested/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, attested thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/attested/thesaurus/synonyms>.
MLASmart Define. "attested thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/attested/thesaurus/synonyms>