dejectedness vs dispiritedness

dejectedness and dispiritedness both are nouns.

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

As nouns, dejectedness and dispiritedness are synonyms defined as:

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

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