113 entries under guarantee topic. ×

1
swear on bible(verb, expression, idiom, agree, declare)
1
swear up and down(verb, expression, idiom, support, maintain)
1
take an oath(verb, expression, idiom, agree, declare)
0
authorize(state, confirm, verify, justify)
0
conclude(verb, settle, seal, ensure)
0
consummate
0
explain(verb, approve, uphold, authorize)
0
finalize(verb, settle, seal, ensure)
0
give surety(verb, expression, promise, pledge)
0
relieve doubt(verb, expression, promise, pledge)
0
shake hands on(expression, idiom, settle)
0
stamp
0
wrap up(verb, expression, settle, seal)
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APASmart Define. (2015). assure thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/assure/thesaurus/synonyms
ChicagoSmart Define. 2015. "assure thesaurus" https://smartdefine.org/assure/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, assure thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/assure/thesaurus/synonyms>.
MLASmart Define. "assure thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/assure/thesaurus/synonyms>