marked by skill in deception; "cunning men often pass for wise"; "deep political machinations"; "a foxy scheme"; "a slick evasive answer"; "sly as a fox"; "tricky Dick"; "a wily old attorney"
intended to deceive; "deceitful advertising"; "fallacious testimony"; "smooth, shining, and deceitful as thin ice" - S.T.Coleridge; "a fraudulent scheme to escape paying taxes"
artificially formal; "that artificial humility that her husband hated"; "contrived coyness"; "a stilted letter of acknowledgment"; "when people try to correct their speech they develop a stilted pronunciation"
contrived by art rather than nature; "artificial flowers"; "artificial flavoring"; "an artificial diamond"; "artificial fibers"; "artificial sweeteners"
not arising from natural growth or characterized by vital processes
designed to deceive or mislead either deliberately or inadvertently; "the deceptive calm in the eye of the storm"; "deliberately deceptive packaging"; "a misleading similarity"; "statistics can be presented in ways that are misleading"; "shoddy business practices"
causing one to believe what is not true or fail to believe what is true; "deceptive calm"; "a delusory pleasure"
making claim to or creating an appearance of (often undeserved) importance or distinction; "a pretentious country house"; "a pretentious fraud"; "a pretentious scholarly edition"