AUTHENTICATE Antonyms

There are 6 antonyms of the word authenticate. (opposite meanings)

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Definition of AUTHENTICATESynonyms of AUTHENTICATE

Best Opposite Words For AUTHENTICATE


Expand?	Word	Save?	Synonyms..	Usage	Type
	disprove				verbv
	verb • prove to be false
	falsify				verbv
	verb • make false by mutilation or addition; as of a message or story • tamper, with the purpose of deception • prove false • falsify knowingly • insert words into texts, often falsifying it thereby
	invalidate				verbv
	verb • declare invalid • make invalid for use • show to be invalid • take away the legal force of or render ineffective
	repudiate				verbv
	verb • cast off • refuse to acknowledge, ratify, or recognize as valid • refuse to recognize or pay • reject as untrue, unfounded, or unjust
	fake				adjectiveadj
	noun • something that is a counterfeit; not what it seems to be • a person who makes deceitful pretenses • (football) a deceptive move made by a football player adjective satellite • fraudulent; having a misleading appearance • not genuine or real; being an imitation of the genuine article verb • make a copy of with the intent to deceive • tamper, with the purpose of deception • speak insincerely or without regard for facts or truths
	phony				noun, adjectiven, adj
	noun • a person who professes beliefs and opinions that he or she does not hold in order to conceal his or her real feelings or motives adjective satellite • fraudulent; having a misleading appearance