81 entries under eccentric topic. ×

23
freaky(adjective, characteristic, person, unusual, strange)
20
remarkable(adjective, excellent, extraordinary, unusual, strange)
19
rare(adjective, separate, simple, excellent, solid)
16
atypical(adjective, wrong, excellent, extraordinary, unusual)
16
idiosyncratic(adjective, unusual, strange, exceptional, usual)
14
oddball(adjective, characteristic, person, unusual, wild)
13
unfamiliar(adjective, unusual, strange, new, exceptional)
12
erratic(adjective, unusual, careless, wild, strange)
12
quirky(adjective, unusual, careless, strange, usual)
12
rum(adjective, informal, ridiculousness)
11
individual(adjective, separate, simple, extraordinary, unusual)
11
mad(adjective, characteristic, person, unusual, wild)
11
wacky(adjective, characteristic, person, unusual, wild)
10
absurd(adjective, wild, strange, silly, foolish)
10
far-out(adjective, unusual, strange, wonderful, exceptional)
8
kooky(adjective, slang, unusual, wild, strange)
8
original(adjective, separate, simple, extraordinary, unusual)
8
rummy(adjective, informal)
8
unexpected(adjective, unusual, strange, exceptional, chance)
6
nutty(adjective, unusual, wild, strange, silly)
10 years ago|38k views|share |citing 
APASmart Define. (2016). odd thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/odd/thesaurus/synonyms
ChicagoSmart Define. 2016. "odd thesaurus" https://smartdefine.org/odd/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2016, odd thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/odd/thesaurus/synonyms>.
MLASmart Define. "odd thesaurus" 30 March 2016. Web. 21 September 2026. <https://smartdefine.org/odd/thesaurus/synonyms>