70 entries under private topic. ×

64
unique(adjective, feature, characteristic, separate, simple)
32
individual(adjective, characteristic, set, clear, separate)
25
particular(adjective, set, clear, separate, direct)
22
sole(adjective, separate, simple, extraordinary, superior)
21
only(adjective, separate, simple, extraordinary, unusual)
20
separate(adjective, characteristic, simple, extraordinary, unusual)
19
solitary(adjective, close, quiet, separate, simple)
16
lone(adjective, separate, simple, unusual, strange)
14
alone(adjective, close, quiet, separate, simple)
12
isolated(adjective, quiet, separate, simple, exceptional)
10
personal(adjective, close, quiet, separate, simple)
6
solo(adjective, separate, extraordinary, unusual, exceptional)
5
out-of-the-way(adjective, close, quiet, separate, extraordinary)
3
insular(close, quiet, unity, isolated)
3
secluded(adjective, close, quiet, separate, simple)
1
abandoned(close, quiet, single, isolated)
1
aloof(close, quiet, unassertive, hard-hearted)
1
beleaguered(close, quiet, isolated, secluded)
1
blockaded(close, quiet, isolated, secluded)
1
cloistered(adjective, close, quiet, separate, shy)
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APASmart Define. (2016). singular thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/singular/thesaurus/synonyms
ChicagoSmart Define. 2016. "singular thesaurus" https://smartdefine.org/singular/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, singular thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/singular/thesaurus/synonyms>.
MLASmart Define. "singular thesaurus" 28 March 2016. Web. 20 September 2026. <https://smartdefine.org/singular/thesaurus/synonyms>