Synonyms|819Antonyms|102|Broader|18Narrower|6Related|322

77 entries under guarantee topic. ×

7
back(verb, support, hold, show, maintain)
7
uphold(verb, support, state, show, press)
7
vouch for(verb, expression, phrasal verb, support, show)
6
maintain(verb, support, state, hold, press)
5
establish(verb, support, state, show, present)
4
stand behind(expression, support, maintain, praise, secure)
3
assert under oath(expression, idiom, support)
3
back up(verb, expression, support, praise, approve)
3
claim(verb, state, hold, press, present)
3
contend(verb, state, hold, press, present)
3
ensure(verb, support, maintain, secure, settle)
3
promise(verb, support, maintain, determine, secure)
3
stand up for(verb, expression, idiom, support, state)
3
underwrite(verb, support, praise, favor, back)
3
vow(verb, approve, confirm, uphold, assert)
2
clinch(verb, state, maintain, settle, declare)
2
convince(verb, show, determine, confirm, find)
2
explain(verb, support, show, present, maintain)
2
guaranty(verb, support, maintain, secure, approve)
2
insure(verb, support, maintain, secure, approve)
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APASmart Define. (2015). attest thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/attest/thesaurus/synonyms
ChicagoSmart Define. 2015. "attest thesaurus" https://smartdefine.org/attest/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, attest thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/attest/thesaurus/synonyms>.
MLASmart Define. "attest thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/attest/thesaurus/synonyms>