without a basis in reason or fact
tamper, with the purpose of deception
something that is a counterfeit; not what it seems to be
not genuine or real; being an imitation of the genuine article
make a copy of with the intent to deceive
fraudulent; having a misleading appearance
a person who makes deceitful pretenses
speak insincerely or without regard for facts or truths
(football) a deceptive move made by a football player