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lonesome

[lohn-suhm] / ˈloʊn səm /
ADJECTIVE
forlorn, friendless
Synonyms
STRONGEST
deserted desolate homesick isolated lonely
WEAK
alone cheerless companionless dreary gloomy lone solitary
Antonyms
STRONGEST
populated
WEAK
befriended loved unlonesome

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.