eudemonism vs ethics

eudemonism and ethics both are nouns.

Word	Noun	Adjective	Verb	Adverb
eudemonism	Yes	No	No	No
ethics	Yes	No	No	No

As nouns, ethics is a hypernym of eudemonism; that is, ethics is a word with a broader meaning than eudemonism:

eudemonism: an ethical system that evaluates actions by reference to personal well-being through a life based on reason
ethics: the philosophical study of moral values and rules

Other hypernyms of eudemonism include moral philosophy.

eudemonism (noun)	ethics (noun)
an ethical system that evaluates actions by reference to personal well-being through a life based on reason	the philosophical study of moral values and rules
	motivation based on ideas of right and wrong