41 entries under guarantee topic. ×

12
sign(noun, verb, secure, back, confirm)
9
affirm(verb, state, show, sign, approve)
9
certify(verb, state, show, sign, approve)
8
endorse(verb, secure, back, sign, approve)
8
warrant(noun, verb, state, show, approve)
7
approve(verb, secure, back, authorize, sanction)
6
guarantee(verb, secure, back, approve, sanction)
6
underwrite(verb, back, approve, sanction, endorse)
5
assure(verb, security)
5
promise(noun, verb)
5
sanction(verb, secure, back, approve, authorize)
5
seal(verb, state, show, secure, back)
4
support(verb, state, show, secure, back)
3
insure(verb, secure, back, approve, endorse)
3
pledge
3
vouch
2
bankroll(verb, secure, back, approve, endorse)
2
consent(verb, secure, back, authorize, endorse)
2
initial(verb, secure, back, endorse)
2
secure(verb, back, approve, endorse)
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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>