72 entries under back topic. ×

28
verify(verb, support, state, show, determine)
27
validate(verb, support, state, show, determine)
27
confirm(verb, support, state, show, determine)
24
certify(verb, support, state, show, determine)
24
corroborate(verb, support, state, show, determine)
24
substantiate(verb, support, show, determine, establish)
17
establish(verb, support, show, determine, settle)
17
prove(verb, support, show, determine, establish)
16
affirm(verb, support, show, determine, praise)
16
endorse(verb, support, state, check, show)
14
support(verb, show, favor, sign)
13
attest(verb, support, state, show, determine)
13
ratify(verb, support, show, determine, praise)
12
bear out(verb, expression, phrasal verb, support, show)
11
approve(verb, support, state, praise, favor)
10
authorize(verb, support, state, praise, favor)
10
warrant(verb, support, show, determine, praise)
9
check(verb, support, show, determine)
9
justify(verb, support, show, determine)
9
sanction(verb, support, state, favor)
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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>