72 entries under peculiar topic. ×

19
rare(adjective, separate, simple, excellent, solid)
16
atypical(adjective, wrong, excellent, extraordinary, unusual)
14
oddball(adjective, characteristic, person, unusual, wild)
12
erratic(adjective, unusual, careless, wild, strange)
12
leftover(adjective, rough, unusual, strange, spare)
11
individual(adjective, separate, simple, extraordinary, unusual)
11
mad(adjective, characteristic, person, unusual, wild)
11
wacky(adjective, characteristic, person, unusual, wild)
10
spare(adjective, free, allow, unusual, strange)
9
incongruous(adjective, wrong, false, unusual, strange)
9
single(adjective, separate, extraordinary, unusual, strange)
9
sole(adjective, separate, simple, extraordinary, unusual)
8
lone(adjective, separate, simple, unusual, strange)
8
solitary(adjective, separate, simple, extraordinary, unusual)
8
surplus(adjective, informal, unusual, strange, spare)
8
uncanny(adjective, unusual, strange, fantasy, unreal)
8
unexpected(adjective, unusual, strange, exceptional, chance)
7
fishy(adjective, unusual, strange, irregular, doubtful)
6
foreign(adjective, unusual, strange, irregular, fantasy)
6
nutty(adjective, unusual, wild, strange, silly)
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APASmart Define. (2016). odd thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/odd/thesaurus/synonyms
ChicagoSmart Define. 2016. "odd thesaurus" https://smartdefine.org/odd/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, odd thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/odd/thesaurus/synonyms>.
MLASmart Define. "odd thesaurus" 30 March 2016. Web. 24 September 2026. <https://smartdefine.org/odd/thesaurus/synonyms>