Synonyms of certified

1. attest, certify, manifest, demonstrate, evidence, testify, bear witness, prove, evidence, show: usage: provide evidence for; stand as proof of; show by one's behavior, attitude, or external attributes; "His high fever attested to his illness"; "The buildings in Rome manifest a high level of architectural sophistication"; "This decision demonstrates his sense of fairness"
2. certify, secure: usage: guarantee payment on; of checks
3. license, licence, certify, authorize, authorise, pass, clear: usage: authorize officially; "I am licensed to practice law in this state"
4. certify, endorse, indorse, guarantee, warrant: usage: guarantee as meeting a certain standard; "certified grade AAA meat"
5. certify, declare, adjudge, hold: usage: declare legally insane

1. certified (vs. uncertified), certifiable, certificated, credentialled, documented, authorized#1, authorised: usage: endorsed authoritatively as having met certain requirements; "a certified public accountant"
2. certifiable, certified, insane (vs. sane): usage: fit to be certified as insane (and treated accordingly)
3. certified, qualified, registered (vs. unregistered): usage: holding appropriate documentation and officially on record as qualified to perform a specified function or practice a specified skill; "a registered pharmacist"; "a registered hospital"