148 entries under adjective topic. ×

9
unattended(single, solitary, alone, characteristic)
7
aloof(close, quiet, private, isolated)
7
depressing(blue, sad, depression, woe)
7
homeless(solitary, characteristic, single, alone)
7
obscure(characteristic, quiet, near, remote)
7
private(characteristic, close, quiet, remote)
7
retired(quiet, distant, remote, private)
7
sole(separate, unusual, strange, spare)
6
depressed(blue, sad, depression, woe)
6
miserable(bleak, black, cloudy, chill)
6
separate(private, single, solitary, alone)
6
cheerless(blue, sad, depression, woe)
6
gloomy(blue, sad, depression, woe)
6
glum(bleak, black, cloudy, chill)
6
left(solitary, characteristic, unusual, strange)
6
lorn(separate, happy, depressed, bleak)
6
quiet(characteristic, close, remote, private)
6
secret(characteristic, close, quiet, remote)
6
troglodytic(solitary, characteristic, single, alone)
6
unpopulated(characteristic, solitary, loneliness)
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APASmart Define. (2016). lonely thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/lonely/thesaurus/synonyms
ChicagoSmart Define. 2016. "lonely thesaurus" https://smartdefine.org/lonely/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, lonely thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/lonely/thesaurus/synonyms>.
MLASmart Define. "lonely thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/lonely/thesaurus/synonyms>