23 entries under assert topic. ×

3
promise(verb, give, approve, uphold)
3
warrant(verb, agree, declare, approve, uphold)
2
vow(verb, agree, declare, approve, uphold)
1
affirm(verb, declare, approve, uphold)
1
attest(verb, approve, uphold, authorize)
1
avow(verb, undertake, affirm, promise)
1
covenant(verb, agree, declare, commit)
1
depend on(verb, expression, phrasal verb, undertake)
1
depose(verb, undertake, affirm, promise)
1
give witness(verb, expression, undertake, affirm)
1
have confidence in(verb, expression, idiom, phrasal verb)
1
maintain(verb, approve, uphold, authorize)
1
make an affidavit(verb, expression, idiom, undertake)
1
pledge oneself(verb, expression, undertake, affirm)
1
plight(verb, agree, declare, commit)
1
say so(verb, expression, agree, declare)
1
state(verb, approve, uphold, explain, require)
1
state under oath(verb, expression, idiom, undertake)
1
swear to God(verb, expression, idiom, undertake)
1
swear up and down(verb, expression, idiom, phrasal verb, agree)
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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>