Wiktionary
anhedonic
a. Showing anhedonia; having no capacity to feel pleasure.
Usage examples of "anhedonic".
The pain of parting from Lydia, and the pain of not knowing for sure what that parting meant, broke the grip of his anhedonic depression.
The anhedonic can still speak about happiness and meaning et ah, but she has become incapable of feeling anything in them, of understanding anything about them, of hoping anything about them, or of believing them to exist as anything more than concepts.