apparently good or right though lacking real merit; superficially pleasing or plausible:
thing causing ruin
unmoved by persuasion, pity, or tender feelings; stubborn; unyielding.
a movement in modern Protestantism that emphasizes freedom from tradition and authority, the adjustment of religious beliefs to scientific conceptions, and the development of spiritual capacities.
a mixture or combination:
to make or become better, more bearable, or more satisfactory; improve; meliorate.
1690, from Fr. soporifique (1687), formed in Fr. from L. sopor (gen. soporis) "deep sleep," from a causative form of the PIE base *swep- "to sleep" (see somnolence).