1
repeat(verb, state, maintain, declare, confirm)
1
rubber-stamp(verb, state, maintain, declare, confirm)
1
secure(verb, agree, declare, commit, undertake)
1
set(verb, state, maintain, declare, confirm)
1
sing(acknowledge, admit, assert, pretend, own)
1
soapbox(admit, assert, pretend, own, stump)
1
spiel(admit, assert, pretend, own, stump)
1
spout(admit, assert, pretend, own, stump)
1
stipulate(verb, agree, declare, commit, undertake)
1
stump(acknowledge, admit, assert, pretend, own)
1
subscribe(verb, agree, declare, commit, undertake)
1
swear(verb, state, maintain, declare, confirm)
1
take an oath(verb, expression, idiom, agree, declare)
1
talk big(expression, acknowledge, admit, assert, pretend)
1
testify(verb, state, maintain, declare, confirm)
1
undertake(verb, agree, declare, commit, affirm)
1
underwrite(verb, agree, declare, commit, undertake)
1
vow(verb, agree, declare, commit, undertake)
1
warrant(verb, agree, declare, commit, undertake)
1
witness(verb, state, maintain, declare, confirm)
15 years ago|118 views|share |citing 
APASmart Define. (2011). cross heart thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/cross_heart/thesaurus/synonyms
ChicagoSmart Define. 2011. "cross heart thesaurus" https://smartdefine.org/cross_heart/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2011, cross heart thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/cross_heart/thesaurus/synonyms>.
MLASmart Define. "cross heart thesaurus" 23 May 2011. Web. 26 September 2026. <https://smartdefine.org/cross_heart/thesaurus/synonyms>