loneliness vs forlornness

loneliness and forlornness both are nouns.

Word	Noun	Adjective	Verb	Adverb
loneliness	Yes	No	No	No
forlornness	Yes	No	No	No

As nouns, loneliness and forlornness are synonyms defined as:

loneliness and forlornness: sadness resulting from being forsaken or abandoned

Other synonyms of loneliness include desolation.

loneliness (noun)	forlornness (noun)
a disposition toward being alone	sadness resulting from being forsaken or abandoned
sadness resulting from being forsaken or abandoned
the state of being alone in solitary isolation