149 entries under verb topic. ×

4
support(affirm, evince)
3
allow(state, declare, admit, affirm)
3
give evidence(expression, idiom, state, maintain)
3
pledge
3
promise
3
prove(state, avow, evince)
3
validate(affirm, evince)
3
vow(approve, uphold, explain, require)
2
accept
2
adduce(state, charge, maintain, declare)
2
connote(hint, assert, indicate, suggest)
2
cross heart(expression, state, maintain, agree)
2
demonstrate(maintain, oppose, declare, object)
2
establish
2
guarantee(state, maintain, declare, approve)
2
indicate(state, admit, hint, assert)
2
intimate(hint, indicate, suggest, tip)
2
plead(state, charge, maintain, declare)
2
say so(expression, state, maintain, agree)
2
substantiate
11 years ago|4.3k views|share |citing 
APASmart Define. (2015). avouch thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/avouch/thesaurus/synonyms
ChicagoSmart Define. 2015. "avouch thesaurus" https://smartdefine.org/avouch/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, avouch thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/avouch/thesaurus/synonyms>.
MLASmart Define. "avouch thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/avouch/thesaurus/synonyms>