Synonyms|220Antonyms|59|Broader|0Narrower|0Related|0
2
swear(verb, state, maintain, declare, confirm)
2
swear on bible(verb, expression, idiom, state, maintain)
2
testify(verb, support, state, maintain, back)
2
vouch(verb, state, give, maintain, agree)
2
vow(verb, support, maintain, agree, back)
2
warrant(verb, support, state, maintain, agree)
2
witness(verb, support, state, maintain, back)
1
accede(verb, agree, declare, commit, undertake)
1
acknowledge(verb, state, agree, allow, declare)
1
act as a witness(verb, expression, idiom, support, maintain)
1
act as if(verb, expression, idiom, agree, allow)
1
admit(verb, state, hold, accept, agree)
1
affiance(verb, agree, declare, commit, undertake)
1
agree(verb, allow, admit, commit, undertake)
1
allege(verb, agree, allow, acknowledge, admit)
1
announce(verb, state, agree, allow, declare)
1
answer for(verb, expression, phrasal verb, support, maintain)
1
argue(verb, state, declare, assert, indicate)
1
assent(verb, agree, declare, commit, undertake)
1
asservate(verb, state, agree, declare, commit)
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APASmart Define. (2011). swear up and down thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/swear_up_and_down/thesaurus/synonyms
ChicagoSmart Define. 2011. "swear up and down thesaurus" https://smartdefine.org/swear_up_and_down/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2011, swear up and down thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/swear_up_and_down/thesaurus/synonyms>.
MLASmart Define. "swear up and down thesaurus" 24 May 2011. Web. 29 September 2026. <https://smartdefine.org/swear_up_and_down/thesaurus/synonyms>