3
permit(verb, authorize)
3
pledge(verb, guarantee)
3
portent
3
second(verb, approve, sanction, recommend, ratify)
3
shibboleth
3
subscribe to(verb, expression, approve, sanction, recommend)
3
suggestion
3
vouch(verb, guarantee)
2
accredit(verb, approve, sanction, recommend, ratify)
2
attest(verb, state, show, sign, approve)
2
bankroll(verb, secure, back, approve, endorse)
2
bear out(verb, expression, phrasal verb, show, sign)
2
bible
2
bless(verb, approve, authorize, sanction, recommend)
2
book
2
consent(verb, secure, back, authorize, endorse)
2
cosponsor
2
countercheck(noun, indication)
2
counterfoil(noun, indication)
2
enter
11 years ago|4k views|share |citing 
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>