77 entries under guarantee topic. ×

2
justify(verb, support, state, hold, show)
2
pledge(verb, support, maintain, secure, approve)
2
sanction(verb, support, state, favor, back)
2
secure(verb, support, maintain, approve, uphold)
2
swear to(expression, support, appear, swear)
1
answer for(verb, expression, support, maintain, secure)
1
authorize(verb, support, state, praise, favor)
1
conclude(settle, compact)
1
defend(verb, support, state, hold, press)
1
reassure(verb, support, state, maintain, secure)
1
settle(verb, support, show, determine, back)
1
take an oath(verb, expression, idiom, approve, uphold)
1
vindicate(verb, state, hold, press, present)
0
bag(verb, promise, pledge)
0
bet on(verb, expression, promise, pledge)
0
brace up(verb, expression, confirm, affirm, promise)
0
buck up(verb, expression, confirm, affirm, promise)
0
comfort(verb, promise, pledge)
0
commission(state, confirm, authorize, verify)
0
consummate
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APASmart Define. (2015). attest thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/attest/thesaurus/synonyms
ChicagoSmart Define. 2015. "attest thesaurus" https://smartdefine.org/attest/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, attest thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/attest/thesaurus/synonyms>.
MLASmart Define. "attest thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/attest/thesaurus/synonyms>