Synonyms|17Antonyms|0|Broader|0Narrower|0Related|0
2
attest(verb, support, guarantee)
2
certify(support, guarantee)
2
guarantee
2
swear to(expression, support, guarantee)
2
vouch(support, guarantee)
1
assure
1
depose
1
swear
1
testify
1
vouch for(verb, expression, support, guarantee)
1
vow
1
warrant
0
back up(expression, support, guarantee)
0
endorse(support, guarantee)
0
speak for(expression, support, guarantee)
0
stand up for(expression, idiom, support, guarantee)
0
support
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APASmart Define. (2015). assert under oath thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/assert_under_oath/thesaurus/synonyms
ChicagoSmart Define. 2015. "assert under oath thesaurus" https://smartdefine.org/assert_under_oath/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, assert under oath thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/assert_under_oath/thesaurus/synonyms>.
MLASmart Define. "assert under oath thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/assert_under_oath/thesaurus/synonyms>