We don't have synonyms for anhedonias yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are anhedonia and anhedonic.
(n) :
(medicine, psychiatry) The inability to feel pleasure from activities usually found enjoyable, such as exercise, hobbies, music, sexual activities or social interactions.
(n) :
(medicine, psychiatry) The inability to feel pleasure from activities usually found enjoyable, such as exercise, hobbies, music, sexual activities or social interactions.