fake feigned insincere phoney artificial mealy phony pretended hypocritical backhanded counterfeit unctuous jive double lip false deceptive duplicitous dissembling deceitful lying hollow faithless dishonest treacherous untruthful pretend fraudulent unnatural affected snide assumed perfidious disloyal disingenuous mendacious pretentious spurious shifty specious canting sly untrustworthy deceiving glib unreliable feigning oily simulated contrived pharisaical pharisaic deluding smooth strained faked knavish inauthentic hypocritic dual unconvincing cunning underhanded guileful artful crafty beguiling backstabbing sneaky misleading foxy tricky mannered superficial stilted posed indirect forced fishy ironic mock ambiguous dubious pseudo equivocal paradoxical cryptic enigmatic sardonic mechanical plastic bogus sham uncertain underhand devious untrue slippery unfaithful overdone