350 entries under adjective topic. ×

54
single(separate, extraordinary, unusual, strange)
53
lone(quiet, separate, simple, unusual)
52
lonely(close, quiet, sad, unhappy)
47
alone(close, quiet, separate, simple)
36
individual(separate, simple, extraordinary, unusual)
33
sole(separate, simple, extraordinary, unusual)
30
isolated(quiet, separate, simple, near)
28
separate(simple, extraordinary, unusual, exceptional)
27
only(separate, simple, extraordinary, unusual)
26
secluded(close, quiet, separate, simple)
24
singular(close, quiet, separate, simple)
23
unique(feature, separate, simple, extraordinary)
20
particular(separate, simple, extraordinary, unusual)
18
lonesome(close, quiet, sad, unhappy)
18
unaccompanied(individual, detached, include, single)
18
withdrawn(close, quiet, attitude, cold)
17
solo(noun, individual, single, alone)
16
one(separate, simple, extraordinary, unusual)
16
detached(cold, indifferent, individual, unfriendly)
16
recluse(noun, person, quiet, restrained)
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APASmart Define. (2016). solitary thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/solitary/thesaurus/synonyms
ChicagoSmart Define. 2016. "solitary thesaurus" https://smartdefine.org/solitary/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, solitary thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/solitary/thesaurus/synonyms>.
MLASmart Define. "solitary thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/solitary/thesaurus/synonyms>