Synonyms|91Antonyms|0|Broader|0Narrower|0Related|7

78 entries under verb topic. ×

3
certify(support, accept, maintain, agree)
2
endorse(support, accept, agree)
2
guarantee(support, maintain, back, declare)
2
substantiate(support, maintain, back, declare)
2
support(accept, maintain, agree, back)
2
vouch for
1
acknowledge(support, agree, verbally)
1
act as a witness(expression, idiom, support, maintain)
1
affirm(support, maintain, back, declare)
1
approve(support, accept, agree, idea)
1
assert(support, maintain, back, declare)
1
asseverate(support, maintain, back, declare)
1
avert(support, maintain, back, declare)
1
avow(support, maintain, back, declare)
1
back(support, maintain, declare, confirm)
1
be responsible for(support, maintain, back, declare)
1
bear testimony(expression, support, maintain, back)
1
check up(expression, phrasal verb, idea, confirm)
1
contend(support, maintain, back, declare)
1
corroborate(support, maintain, back, declare)
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APASmart Define. (2015). attest to thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/attest_to/thesaurus/synonyms
ChicagoSmart Define. 2015. "attest to thesaurus" https://smartdefine.org/attest_to/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, attest to thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/attest_to/thesaurus/synonyms>.
MLASmart Define. "attest to thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/attest_to/thesaurus/synonyms>