103 entries under affirm topic. ×

1
take an oath(verb, expression, idiom, approve, uphold)
0
brace up(verb, expression, confirm, promise)
0
buck up(verb, expression, confirm, promise)
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APASmart Define. (2015). attest thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/attest/thesaurus/synonyms
ChicagoSmart Define. 2015. "attest thesaurus" https://smartdefine.org/attest/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, attest thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/attest/thesaurus/synonyms>.
MLASmart Define. "attest thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/attest/thesaurus/synonyms>