64 entries under unusual topic. ×

31
solitary(adjective, characteristic, separate, extraordinary)
29
lone(adjective, characteristic, separate, strange)
28
sole(adjective, characteristic, separate, extraordinary)
26
separate(verb, adjective, characteristic, free, extraordinary)
25
individual(adjective, characteristic, person, separate, thing)
23
one(noun, adjective, person, separate, extraordinary)
22
unique(adjective, feature, characteristic, separate, extraordinary)
21
alone(adjective, characteristic, separate, extraordinary)
20
only(adjective, characteristic, separate, extraordinary)
20
singular(adjective, characteristic, separate, extraordinary)
16
particular(adjective, separate, extraordinary, certain)
12
exclusive(adjective, separate, complete, total, extraordinary)
11
odd(adjective, separate, extraordinary, strange)
10
special(adjective, characteristic, separate, extraordinary)
8
discrete(adjective, characteristic, separate, extraordinary)
7
exceptional(adjective, extraordinary, outstanding, detached)
6
uncommon(adjective, characteristic, separate, cool, extraordinary)
5
peculiar(adjective, characteristic, separate, extraordinary)
5
unaccompanied(adjective, individual, detached, remote)
4
respective(adjective, separate, extraordinary, certain)
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APASmart Define. (2016). single thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/single/thesaurus/synonyms
ChicagoSmart Define. 2016. "single thesaurus" https://smartdefine.org/single/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, single thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/single/thesaurus/synonyms>.
MLASmart Define. "single thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/single/thesaurus/synonyms>