http://general-terms.thesaurus.ekt.gr/vocabhttp://general-terms.thesaurus.ekt.gr/vocab?tema=11820ethical theories http://general-terms.thesaurus.ekt.gr/vocab?tema=11820 philosophical theories BT http://general-terms.thesaurus.ekt.gr/vocab?tema=11820 ethical relativism NT http://general-terms.thesaurus.ekt.gr/vocab?tema=11820 ethical objectivism NT http://general-terms.thesaurus.ekt.gr/vocab?tema=11820 ethical subjectivism NT http://general-terms.thesaurus.ekt.gr/vocab?tema=11820 ethical absolutism NT http://general-terms.thesaurus.ekt.gr/vocab?tema=11820 hedonism NT http://general-terms.thesaurus.ekt.gr/vocab?tema=11820 ethical voluntarism NT http://general-terms.thesaurus.ekt.gr/vocab?tema=11820 utilitarianism NT