dispiritedness vs dejectedness

dispiritedness and dejectedness both are nouns.

Word	Noun	Adjective	Verb	Adverb
dispiritedness	Yes	No	No	No
dejectedness	Yes	No	No	No

As nouns, dispiritedness and dejectedness are synonyms defined as:

Other synonyms of dispiritedness include downheartedness, low-spiritedness, lowness.

dispiritedness (noun)	dejectedness (noun)
a feeling of low spirits	a feeling of low spirits