a. Having no ruth; cruel; pitiless. [ 1913 Webster ]
Their rage the hostile bands restrain, All but the ruthless monarch of the main. Pope. [ 1913 Webster ]
-- Ruth"less*ly, adv. -- Ruth"less*ness, n. [ 1913 Webster ]
a. Devoid of truth; dishonest; dishonest; spurious; faithless. -- Truth"less*ness, n. [1913 Webster]