Synonyms|441Antonyms|81|Broader|10Narrower|1Related|338

65 entries under endorse topic. ×

7
uphold(verb, support, show, determine, favor)
5
countersign(verb, state, show, sign, approve)
5
vouch for(verb, expression, support, show, praise)
5
witness(verb, support, state, show, determine)
4
consent(verb, approve, authorize, sanction)
4
legalize(verb, prove, verify, substantiate)
4
license(verb, state, approve, confirm, authorize)
3
bless(verb, support, praise, favor, back)
3
commission(verb, state, approve, confirm, authorize)
3
give the go-ahead(expression, idiom, support, praise, favor)
3
sign(verb, support, back, approve, sanction)
2
betoken(verb, state, sign, appear)
2
depose(verb, state, sign, appear)
2
give stamp of approval(expression, idiom, support, back, sign)
2
give the nod(expression, idiom, support, praise, favor)
2
indicate(verb, state, show, sign, display)
2
make legal(noun, expression, prove, verify)
2
okay(verb, support, state, praise, favor)
2
rubber-stamp(verb, support, state, praise, favor)
2
rubber stamp(expression, approve, sanction, validate)
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APASmart Define. (2015). authenticate thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/authenticate/thesaurus/synonyms
ChicagoSmart Define. 2015. "authenticate thesaurus" https://smartdefine.org/authenticate/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, authenticate thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/authenticate/thesaurus/synonyms>.
MLASmart Define. "authenticate thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/authenticate/thesaurus/synonyms>