77 entries under guarantee topic. ×

21
affirm(verb, support, state, hold, show)
19
certify(verb, support, state, show, maintain)
19
confirm(verb, support, state, show, maintain)
14
assert(verb, state, hold, show, present)
14
declare(verb, state, hold, show, press)
13
authenticate(verb, support, state, show, determine)
13
ratify(verb, support, state, show, maintain)
12
aver(verb, support, state, hold, show)
12
warrant(verb, support, state, show, press)
12
swear(verb, law, support, state, hold)
11
validate(verb, support, state, show, maintain)
10
endorse(verb, support, state, maintain, secure)
10
support(verb, show, maintain, secure, favor)
10
vouch(verb, support, state, maintain, back)
9
assure(verb, support, state, maintain, secure)
9
state(verb, hold, press, maintain, declare)
8
argue(verb, state, hold, make, give)
8
avouch(verb, state, press, maintain, oppose)
8
bear out(verb, expression, phrasal verb, support, show)
7
approve(verb, support, state, praise, favor)
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APASmart Define. (2015). attest thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/attest/thesaurus/synonyms
ChicagoSmart Define. 2015. "attest thesaurus" https://smartdefine.org/attest/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, attest thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/attest/thesaurus/synonyms>.
MLASmart Define. "attest thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/attest/thesaurus/synonyms>