6
secret(close, quiet, obscure, private, isolated)
5
dark(adjective, dull, gloomy, miserable, bleak)
5
obscure(adjective, near)
5
out-of-the-way(adjective, close, quiet, near, detached)
5
outcast(adjective, down, empty, solitary, alone)
5
retired(close, quiet, obscure, detached, remote)
5
separate(adjective, private, single, solitary, alone)
5
solo(adjective, private, single, alone, singular)
5
soul-crushing
5
unaccompanied(adjective, unusual, individual, detached, remote)
5
withdrawn(adjective, close, quiet, shy, empty)
4
devious
4
dismal(adjective, dull, gloomy, miserable, depressed)
4
estranged(adjective, down, empty, solitary, alone)
4
gloomy(adjective, dull, miserable, boring, depressed)
4
insular(adjective, close, quiet, near, private)
4
lorn(adjective, happy, depressed, bleak, private)
4
removed(adjective, close, quiet, near, private)
4
sad(adjective, dull, unhappy, gloomy, miserable)
4
unattended(adjective, individual, detached, empty, private)
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APASmart Define. (2015). lonesome thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/lonesome/thesaurus/synonyms
ChicagoSmart Define. 2015. "lonesome thesaurus" https://smartdefine.org/lonesome/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, lonesome thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/lonesome/thesaurus/synonyms>.
MLASmart Define. "lonesome thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/lonesome/thesaurus/synonyms>