148 entries under adjective topic. ×

4
morose(blue, sad, depression, woe)
4
unaided(characteristic, solitary, loneliness)
4
unassisted(characteristic, solitary, loneliness)
4
unescorted(characteristic, solitary, loneliness)
3
confined(unusual, detached, remote, secluded)
3
alien(characteristic, solitary, loneliness)
3
dejected(characteristic, solitary, loneliness)
3
individual(separate, unusual, strange, spare)
3
lugubrious(bleak, black, cloudy, chill)
3
melancholy(dull, blue, sad, harsh)
3
misanthropic(separate, private, alone, singular)
3
murky(bleak, black, cloudy, chill)
3
outlandish(characteristic, solitary, loneliness)
3
reserved(characteristic, close, quiet, private)
3
sad(characteristic, solitary, loneliness)
3
saturnine(bleak, black, cloudy, chill)
3
segregated(close, quiet, unusual, detached)
3
sunless(bleak, black, cloudy, chill)
3
tenebrous(bleak, black, cloudy, chill)
3
unhappy(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>