1
ensure(verb, guarantee)
1
entitle(verb, authorize)
1
give evidence(verb, expression, state, show, sign)
1
give permission
1
give the imprimatur(expression, idiom)
1
give thumbs up(expression, idiom)
1
identification
1
identification badge
1
identification tag
1
indicate(verb, state, show, sign, confirm)
1
letter of introduction(expression, idiom)
1
license(verb, authorize)
1
logos
1
make a promise(expression, idiom)
1
mark of signature(expression, idiom)
1
monogram
1
news
1
notarise
1
okay(verb, secure, back, approve, sanction)
1
ordain(verb, authorize)
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APASmart Define. (2015). countersign thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/countersign/thesaurus/synonyms
ChicagoSmart Define. 2015. "countersign thesaurus" https://smartdefine.org/countersign/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, countersign thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/countersign/thesaurus/synonyms>.
MLASmart Define. "countersign thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/countersign/thesaurus/synonyms>