jejuneness vs jejunity

jejuneness and jejunity both are nouns.

Word	Noun	Adjective	Verb	Adverb
jejuneness	Yes	No	No	No
jejunity	Yes	No	No	No

As nouns, jejuneness and jejunity are synonyms defined as:

Other synonyms of jejuneness include tameness, vapidity, vapidness.

As nouns, jejuneness and jejunity are synonyms defined as:

jejuneness (noun)	jejunity (noun)
the quality of being vapid and unsophisticated	the quality of being vapid and unsophisticated
quality of inadequate nutritive value	quality of inadequate nutritive value
lacking and evidencing lack of experience of life