Webster 1913 Edition
Not being in truth what one appears to be; not sincere; dissembling; hypocritical; disingenuous; deceitful; false; – said of persons; also of speech, thought; etc.;
Disappointing; imperfect; unsound.
Syn. – Dissembling; hollow; hypocritical; deceptive deceitful; false; disingenuous; untrustworthy.
Webster 1828 Edition
1.Not sincere; not being in truth what one appears to be; dissembling; hypocritical; false; used of persons; as an insincere heart.
2.Deceitful; hypocritical; false; used of things; as insincere declarations or professions.