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

49 entries under support topic. ×

3
certify(verb, accept, maintain, agree)
2
endorse(verb, accept, agree)
2
guarantee(verb, maintain, back, declare)
2
substantiate(verb, maintain, back, declare)
1
acknowledge(verb, agree, verbally)
1
act as a witness(verb, expression, idiom, maintain)
1
affirm(verb, maintain, back, declare)
1
approve(verb, accept, agree, idea)
1
assert(verb, maintain, back, declare)
1
asseverate(verb, maintain, back, declare)
1
avert(verb, maintain, back, declare)
1
avow(verb, maintain, back, declare)
1
back(verb, maintain, declare, confirm)
1
be responsible for(verb, maintain, back, declare)
1
bear testimony(verb, expression, maintain, back)
1
confirm(maintain, back, verify, validate)
1
contend(verb, maintain, back, declare)
1
corroborate(verb, maintain, back, declare)
1
cosign(verb, maintain, back, declare)
1
declare(verb, maintain, back, confirm)
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APASmart Define. (2015). attest to thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/attest_to/thesaurus/synonyms
ChicagoSmart Define. 2015. "attest to thesaurus" https://smartdefine.org/attest_to/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, attest to thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/attest_to/thesaurus/synonyms>.
MLASmart Define. "attest to thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/attest_to/thesaurus/synonyms>