2
say so(verb, expression, state, maintain, agree)
2
substantiate(verb, evince)
2
sustain(verb, affirm)
2
swear on bible(expression, idiom, state, maintain, agree)
2
swear up and down(expression, idiom, state, maintain, agree)
1
act as if(expression, acknowledge, admit, assert, pretend)
1
adjure(verb, affirm)
1
advance(verb, state, charge, press, maintain)
1
allude(verb, state, express, hint, assert)
1
annunciate
1
approve(verb, affirm)
1
asservate(verb, state, charge, press, maintain)
1
assever
1
assurance
1
avouchment
1
back-talk(maintain, oppose, declare, object, resist)
1
be against(maintain, oppose, declare, object, resist)
1
be displeased by(maintain, oppose, declare, object, resist)
1
bear witness
1
betoken(verb, evince)
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APASmart Define. (2015). avouch thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/avouch/thesaurus/synonyms
ChicagoSmart Define. 2015. "avouch thesaurus" https://smartdefine.org/avouch/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, avouch thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/avouch/thesaurus/synonyms>.
MLASmart Define. "avouch thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/avouch/thesaurus/synonyms>