double dealing Synonyms

two-faced duplicitous janus-faced duplicity double-faced deceitful ambidextrous shenanigans traitorous sly shifty perfidy perfidious mendacious lying fraud insincere treacherous treachery sharp practice faithlessness artifice untrustworthy untruthful unscrupulous unprincipled tricky trickery hypocritical hypocrisy guile dirty deception deceitfulness chicanery deceit cunning crooked crafty corrupt dishonest dishonesty disloyalty fraudulent barratry falseness false faithless betrayal double-tongued