Back to Thesaurus
Download Free Grammar Checker
Get Free Checker
Dictionary
Grammar
Thesaurus
Tests
Search
authenticate synonyms
View Definitions
[
US
/ɔˈθɛntəˌkeɪt/ ]
[
UK
/ɔːθˈɛntɪkˌeɪt/ ]
Synonyms
To assure the accuracy or validity of
support
evidence
true
confirm
justify
warrant
verify
validate
substantiate
attest
corroborate
bear out
Establish as true or known from own experience
show
prove
establish
demonstrate
endorse
Enhance Your English Writing Skills
Fix common errors
and boost your confidence in every sentence.
Get started
for free
Quiz
Sprint To The Finish With This Olympics Quiz!
Begin the quiz
Words Related To authenticate
authenticate
accumulate
composition
incursion
acrimonious
scuffle
bayou
rampage
fitful
kip
shortsighted