unprincipled russian
беспринци́пный
unprincipled
бесхребе́тный
spineless, without backbone, weak, vacillating, unprincipled
недобропорядочный
dishonorable, unprincipled
беспу́тничавший
dissolute, debauched, profligate, wayward, unprincipled
unprincipled
spineless, without backbone, weak, vacillating, unprincipled
dishonorable, unprincipled
dissolute, debauched, profligate, wayward, unprincipled