fake

Tamper, with the purpose of deception.

Make a copy of with the intent to deceive.

“he faked the signature”

Speak insincerely or without regard for facts or truths.

“The politician was not well prepared for the debate and faked it”

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.

Not genuine or real; being an imitation of the genuine article.

“it isn't fake anything; it's real synthetic fur”

Fraudulent; having a misleading appearance.