3
determine(verb, show, present, offer, communicate)
3
endorse(verb, support, state, maintain, secure)
3
insist(verb, state, maintain, oppose, declare)
3
mark(verb, make, give, mean, show)
3
pledge(verb, support, maintain, secure, declare)
3
point out(verb, expression, make, mean, show)
3
promise(verb, support, maintain, secure, declare)
3
pronounce(verb, state, give, mean, show)
3
render(verb, state, maintain, tell, reveal)
3
represent(verb, state, give, mean, show)
3
set(verb, state, show, present, maintain)
3
sign(noun, verb, make, mean, show)
3
stand up for(verb, expression, idiom, phrasal verb, support)
3
sustain(verb, show, determine, confirm, prove)
3
swear to(verb, expression, support, maintain, back)
3
tell(verb, state, give, mean, show)
3
vouch for(verb, expression, phrasal verb, support, show)
2
accept(verb, affirm)
2
adjure(verb, show, confirm, prove, appear)
2
advertise(verb, disclose)
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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>