77 entries under support topic. ×

28
verify(verb, state, show, determine)
27
validate(verb, state, show, determine)
27
confirm(verb, state, show, determine)
24
certify(verb, state, show, determine)
24
corroborate(verb, state, show, determine)
24
substantiate(verb, show, determine, establish)
17
establish(verb, show, determine, settle)
17
prove(verb, show, determine, establish)
16
affirm(verb, show, determine, praise)
16
endorse(verb, state, check, show)
13
attest(verb, state, show, determine)
13
ratify(verb, show, determine, praise)
12
bear out(verb, expression, phrasal verb, show)
12
demonstrate(verb, show, determine, establish)
12
show(verb, state, show, determine)
11
approve(verb, state, praise, favor)
10
authorize(verb, state, praise, favor)
10
warrant(verb, show, determine, praise)
9
back(verb, show, determine, favor)
9
check(verb, show, determine, back)
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APASmart Define. (2015). authenticate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/authenticate/thesaurus/synonyms
ChicagoSmart Define. 2015. "authenticate thesaurus" https://smartdefine.org/authenticate/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, authenticate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/authenticate/thesaurus/synonyms>.
MLASmart Define. "authenticate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/authenticate/thesaurus/synonyms>