Synonyms|186Antonyms|28|Broader|1Narrower|0Related|25

50 entries under authenticate topic. ×

1
justify(verb, check, idea, confirm, prove)
1
make certain(verb, expression, check, settle, establish)
1
make sure(verb, expression, check, settle, establish)
1
manifest(verb, idea, confirm, prove, affirm)
1
pan out(verb, expression, phrasal verb, check, settle)
1
personify(verb, idea, confirm, prove, affirm)
1
prove(verb, check, idea, confirm, story)
1
ratify(verb, idea, confirm, prove, story)
1
reify(verb, idea, confirm, prove, affirm)
1
size(verb, study, check, establish, observe)
1
size up(verb, expression, phrasal verb, study, check)
1
stand up(verb, expression, phrasal verb, settle, establish)
1
substantiate(verb, check, idea, confirm, prove)
1
support(verb, check, establish, idea, confirm)
1
test(verb, examine, idea, confirm, investigate)
1
try(verb, check, idea, confirm, prove)
1
try out(verb, expression, phrasal verb, idea, confirm)
1
validate(verb, check, idea, confirm, prove)
1
verify(verb, examine, idea, confirm, test)
0
actualize(verb, idea, confirm, prove, affirm)
For more, visit Check_up on Power Thesaurus
10 years ago|1.6k views|share |citing 
APASmart Define. (2015). check up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/check_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "check up thesaurus" https://smartdefine.org/check_up/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, check up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/check_up/thesaurus/synonyms>.
MLASmart Define. "check up thesaurus" 22 December 2015. Web. 22 September 2026. <https://smartdefine.org/check_up/thesaurus/synonyms>