9
empty(adjective, solitary, characteristic, single, alone)
9
unattended(adjective, single, solitary, alone, characteristic)
7
all alone(expression, characteristic, solitary, loneliness)
7
aloof(adjective, close, quiet, private, isolated)
7
depressing(adjective, blue, sad, depression, woe)
7
homeless(adjective, solitary, characteristic, single, alone)
7
obscure(adjective, characteristic, quiet, near, remote)
7
private(adjective, characteristic, close, quiet, remote)
7
retired(adjective, quiet, distant, remote, private)
7
sole(adjective, separate, unusual, strange, spare)
7
without companions(expression, characteristic, solitary, loneliness)
6
depressed(adjective, blue, sad, depression, woe)
6
miserable(adjective, bleak, black, cloudy, chill)
6
separate(adjective, private, single, solitary, alone)
6
cheerless(adjective, blue, sad, depression, woe)
6
gloomy(adjective, blue, sad, depression, woe)
6
glum(adjective, bleak, black, cloudy, chill)
6
left(adjective, solitary, characteristic, unusual, strange)
6
lorn(adjective, separate, happy, depressed, bleak)
6
quiet(adjective, characteristic, close, remote, private)
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APASmart Define. (2016). lonely thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/lonely/thesaurus/synonyms
ChicagoSmart Define. 2016. "lonely thesaurus" https://smartdefine.org/lonely/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, lonely thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/lonely/thesaurus/synonyms>.
MLASmart Define. "lonely thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/lonely/thesaurus/synonyms>