Antonyms for certified

Antonyms of verb certify

1 of 5 senses of certify

Sense 3:

license, licence, certify
Antonym of decertify (Sense 1)
=>decertify, derecognize, derecognise

Antonyms of adj certified

3 senses of certified

Sense 1:

certified (vs. uncertified)

uncertified (vs. certified)

Sense 2:

certifiable, certified

INDIRECT (VIA insane) -> sane

Sense 3:

certified, qualified

INDIRECT (VIA registered) -> unregistered