[dis.in.gen.u.ous] adj (1655): lacking in candor; also: giving a false appearance of simple frankness: calculating -- dis.in.gen.u.ous.ly adv -- dis.in.gen.u.ous.ness n
DISINGENUOUS
Meaning of DISINGENUOUS in English
Merriam-Webster English vocab. Английский словарь Merriam Webster. 2012