9
announce(verb, state, make, mean, show)
9
avow(verb, support, state, charge, maintain)
9
evince(verb, support, state, make, give)
9
give evidence(verb, expression, idiom, show, confirm)
9
reveal(verb, state, make, give, mean)
8
proclaim(verb, state, give, mean, show)
8
asseverate(verb, support, state, give, mean)
8
corroborate(verb, support, state, show, back)
8
disclose(verb, state, give, mean, show)
8
express(verb, state, make, mean, show)
8
maintain(verb, support, state, charge, present)
8
verify(verb, support, state, show, back)
7
acknowledge(verb, state, maintain, tell, reveal)
7
allege(verb, state, maintain, tell, acknowledge)
7
avouch(verb, state, charge, maintain, oppose)
7
bespeak(verb, state, make, give, mean)
7
betoken(verb, state, make, give, mean)
7
exhibit(verb, state, give, mean, show)
7
manifest(verb, state, make, give, mean)
7
substantiate(verb, support, show, maintain, back)
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APASmart Define. (2015). testify thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/testify/thesaurus/synonyms
ChicagoSmart Define. 2015. "testify thesaurus" https://smartdefine.org/testify/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, testify thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/testify/thesaurus/synonyms>.
MLASmart Define. "testify thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/testify/thesaurus/synonyms>