1
approbate(verb, support, accept, pass, favor)
1
assume(verb, agree, sign, acknowledge, admit)
1
attest(verb, support, back, sign, uphold)
1
authenticate(verb, support, back, sign, prove)
1
avow(verb, agree, sign, acknowledge, assume)
1
bear(verb, agree, sign, acknowledge, assume)
1
bear out(expression, support, back, sign, prove)
1
bear with(verb, expression, support, help, accept)
1
blink at(verb, expression, phrasal verb, accept, pass)
1
buy into(verb, expression, phrasal verb, support, accept)
1
champion(verb, support, help, accept, allow)
1
check(prove, verify, substantiate, validate, corroborate)
1
circumstantiate(verb, support, back, sign, uphold)
1
commend(verb, support, help, accept, favor)
1
comply(verb, agree, sign, acknowledge, assume)
1
concede(verb, accept, pass, leave, allow)
1
concur with(verb, expression, phrasal verb, agree, sign)
1
condone(verb, support, help, accept, pass)
1
consenting(verb, agree, sign, acknowledge, assume)
1
cooperate with(verb, expression, phrasal verb, agree, sign)
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APASmart Define. (2015). thumbs up thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/thumbs_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "thumbs up thesaurus" https://smartdefine.org/thumbs_up/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, thumbs up thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/thumbs_up/thesaurus/synonyms>.
MLASmart Define. "thumbs up thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/thumbs_up/thesaurus/synonyms>