pleasure vs enjoyment

pleasure and enjoyment both are nouns.

Word	Noun	Adjective	Verb	Adverb
pleasure	Yes	No	No	No
enjoyment	Yes	No	No	No

As nouns, enjoyment is a hyponym of pleasure; that is, enjoyment is a word with a more specific, narrower meaning than pleasure:

pleasure: a fundamental feeling that is hard to define but that people desire to experience
enjoyment: the pleasure felt when having a good time

Other hyponyms of pleasure include delectation, delight, pleasantness, comfort, sexual pleasure.

pleasure (noun)	enjoyment (noun)
sexual gratification	act of receiving pleasure from something
an activity that affords enjoyment	(law) the exercise of the legal right to enjoy the benefits of owning property
something or someone that provides a source of happiness	the pleasure felt when having a good time
a formal expression
a fundamental feeling that is hard to define but that people desire to experience