fool's paradise vs eudaimonia

fool's paradise and eudaimonia both are nouns.

Word	Noun	Adjective	Verb	Adverb
fool's paradise	Yes	No	No	No
eudaimonia	Yes	No	No	No

As nouns, eudaimonia is a hypernym of fool's paradise; that is, eudaimonia is a word with a broader meaning than fool's paradise:

Other hypernyms of fool's paradise include eudaemonia, upbeat, welfare, well-being, wellbeing.

fool's paradise (noun)	eudaimonia (noun)
an illusory state of wellbeing	a contented state of being happy and healthy and prosperous