heartsickness vs disconsolateness

heartsickness and disconsolateness both are nouns.

Word	Noun	Adjective	Verb	Adverb
heartsickness	Yes	No	No	No
disconsolateness	Yes	No	No	No

As nouns, heartsickness and disconsolateness are synonyms defined as:

heartsickness and disconsolateness: feeling downcast and disheartened and hopeless

Other synonyms of heartsickness include despondence, despondency.

heartsickness (noun)	disconsolateness (noun)
feeling downcast and disheartened and hopeless	feeling downcast and disheartened and hopeless