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

64 entries under countersign topic. ×

5
guarantee(verb, support, state, praise, settle)
5
vouch for(verb, expression, support, show, praise)
5
witness(verb, support, state, show, determine)
4
underwrite(verb, support, praise, favor, back)
3
bless(verb, support, praise, favor, back)
3
give the go-ahead(expression, idiom, support, praise, favor)
3
sign(verb, support, back, approve, sanction)
2
betoken(verb, state, sign, endorse, appear)
2
depose(verb, state, sign, endorse, appear)
2
give green light(expression, idiom, support, praise, favor)
2
give the nod(expression, idiom, support, praise, favor)
2
indicate(verb, state, show, sign, display)
2
okay(verb, support, state, praise, favor)
2
rubber-stamp(verb, support, state, praise, favor)
2
second(verb, support, favor, back, approve)
2
subscribe(verb, support, back, sign, explain)
2
subscribe to(verb, expression, support, praise, favor)
1
argue(verb, state, show, sign, confirm)
1
bear witness(verb, expression, state, show, sign)
1
commend(verb, support, praise, favor, back)
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APASmart Define. (2015). authenticate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/authenticate/thesaurus/synonyms
ChicagoSmart Define. 2015. "authenticate thesaurus" https://smartdefine.org/authenticate/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, authenticate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/authenticate/thesaurus/synonyms>.
MLASmart Define. "authenticate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/authenticate/thesaurus/synonyms>