Synonyms|166Antonyms|0|Broader|7Narrower|5Related|60

34 entries under authenticate topic. ×

9
check out(verb, expression, phrasal verb, fix, determine)
7
check(verb, determine, discover, confirm, prove)
3
size(verb, fix, check, determine, establish)
3
size up(verb, expression, phrasal verb, fix, check)
3
verify(verb, determine, discover, confirm, prove)
2
double-check(verb, fix, check, determine, settle)
2
establish(verb, fix, determine, discover, confirm)
2
eye(verb, fix, check, determine, establish)
2
eyeball(verb, fix, check, determine, establish)
2
find out(verb, expression, phrasal verb, fix, check)
2
make certain(verb, expression, fix, check, determine)
2
make sure(verb, expression, fix, check, determine)
2
peg(verb, fix, check, determine, settle)
2
settle(verb, fix, check, determine, discover)
2
test(verb, check, confirm, prove, validate)
1
add up(verb, expression, phrasal verb, check, settle)
1
check up(verb, expression, phrasal verb, check, settle)
1
confirm(verb, fix, check, determine, discover)
1
corroborate(verb, check, confirm, prove, validate)
1
stand up(verb, expression, phrasal verb, settle, establish)
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APASmart Define. (2015). check up on thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/check_up_on/thesaurus/synonyms
ChicagoSmart Define. 2015. "check up on thesaurus" https://smartdefine.org/check_up_on/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, check up on thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/check_up_on/thesaurus/synonyms>.
MLASmart Define. "check up on thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/check_up_on/thesaurus/synonyms>