108 entries under verb topic. ×

5
swear(declare, approve, uphold, authorize)
3
promise(give, approve, uphold, assert)
3
warrant(agree, declare, approve, uphold)
2
assert(approve, uphold, explain, require)
2
pledge(agree, declare, approve, uphold)
2
undertake(agree, declare, approve, uphold)
2
vow(agree, declare, approve, uphold)
1
accede(support, accept, agree, declare)
1
acknowledge(support, agree, verbally)
1
affiance(agree, declare, commit, undertake)
1
affirm(declare, approve, uphold, assert)
1
agree(support, accept, commit, undertake)
1
answer for(expression, phrasal verb, agree, declare)
1
approve(support, accept, agree, uphold)
1
argue(approve, uphold, explain, require)
1
assent(agree, declare, commit, undertake)
1
asservate(agree, declare, commit, undertake)
1
asseverate
1
assure(agree, declare, approve, uphold)
1
attest(approve, uphold, assert, authorize)
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APASmart Define. (2015). take an oath thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/take_an_oath/thesaurus/synonyms
ChicagoSmart Define. 2015. "take an oath thesaurus" https://smartdefine.org/take_an_oath/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, take an oath thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/take_an_oath/thesaurus/synonyms>.
MLASmart Define. "take an oath thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/take_an_oath/thesaurus/synonyms>