adultery;  immorality;  impropriety;  (an) affair
 ethics;  ethical viewpoint;  moral value;  sense of duty;  sense of ethics
 human relations;  humanity
 person with whom one is having an illicit love affair
 matchless;  peerless;  unequaled;  unequalled;  unparalleled;  unrivaled
 code of ethics;  ethical code;  ethical consideration;  ethical provision;  ethics regulation;  honor (honour) code
 being of unbounded energy;  being with matchless vigor;  having endless sexual stamina
 adulterous love affair with someone at work
 the five Confucian filial-piety relationships
 Deliberative Council on Political Ethics
 peerless bravery;  matchless valor (in arms)
 Eirin;  Film Classification and Rating Organization
 the five Confucian filial-piety relationships
 practical ethics (morality)
 Deliberative Council on Political Ethics (Diet Committee);  ethics committee
 Japan's press code (developed in 1946)
 decline (decay, corruption) of ethical standards
 decline (decay, corruption) of ethical standards
 situation ethics;  situational ethics
 ethics of science and technology