88 entries under unusual topic. ×

23
single(adjective, feature, characteristic, separate, extraordinary)
23
original(adjective, characteristic, separate, simple, extraordinary)
22
one(adjective, characteristic, separate, simple, extraordinary)
22
separate(adjective, characteristic, simple, extraordinary)
22
curious(adjective, solid, extraordinary, strange)
22
exclusive(adjective, feature, characteristic, separate, simple)
21
incomparable(adjective, feature, characteristic, excellent, perfect)
20
peerless(adjective, feature, characteristic, separate, simple)
20
matchless(adjective, feature, characteristic, excellent, perfect)
20
sole(adjective, feature, characteristic, separate, simple)
19
particular(adjective, characteristic, separate, simple, exact)
18
weird(adjective, characteristic, informal, extraordinary)
18
one-of-a-kind(adjective, perfect, original, odd)
17
alone(adjective, characteristic, separate, simple, extraordinary)
17
idiosyncratic(adjective, feature, characteristic, separate, extraordinary)
17
anomalous(adjective, characteristic, equal, original)
16
remarkable(adjective, feature, excellent, extraordinary)
16
distinct(adjective, characteristic, separate, simple, excellent)
15
bizarre(adjective, separate, extraordinary, strange)
15
outlandish(adjective, equal, original, odd)
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APASmart Define. (2016). unique thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unique/thesaurus/synonyms
ChicagoSmart Define. 2016. "unique thesaurus" https://smartdefine.org/unique/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, unique thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unique/thesaurus/synonyms>.
MLASmart Define. "unique thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/unique/thesaurus/synonyms>