lonesomeness

• POS: Noun
• HYPHEN: lone=some=ness

CIDE DICTIONARY

lonesomeness, n. 

•  a disposition toward being alone.  [WordNet 1.5]
•  The condition of being alone; the feeling of sadness resulting from being alone.  [PJC]

THESAURUS

lonesomeness

alienation, aloneness, aloofness, celibacy, detachment, isolation, keeping apart, loneliness, loneness, moving apart, privacy, seclusion, separateness, sequestration, single blessedness, singleness, solitariness, solitude, splendid isolation, withdrawal