pean vs extolment

pean and extolment both are nouns.

Word	Noun	Adjective	Verb	Adverb
pean	Yes	No	No	No
extolment	Yes	No	No	No

As nouns, extolment is a hypernym of pean; that is, extolment is a word with a broader meaning than pean:

Other hypernyms of pean include congratulations, kudos, praise.

pean (noun)	extolment (noun)
a formal expression of praise	an expression of approval and commendation
(ancient Greece) a hymn of praise (especially one sung in ancient Greece to invoke or thank a deity)