44 entries under eccentric topic. ×

5
oddball(adjective, unusual, wild, strange, crazy)
5
rum
4
far-out(adjective, unusual, strange, odd, unique)
4
freaky(adjective, unusual, strange, odd, unique)
3
crazy(adjective, extraordinary, unusual, wild, strange)
3
uncustomary(adjective, unusual, strange, odd, unique)
3
way-out(adjective, unusual, strange, odd, unique)
2
individualistic(adjective, superior, unusual, strange, individual)
2
original(adjective, characteristic, separate, cool, unusual)
1
beat(extraordinary, unusual, wild, strange, crazy)
1
off the wall(expression, idiom, unusual, wild, strange)
1
out in left field(expression, idiom, unusual, wild, strange)
1
out of the ordinary(expression, idiom, unusual, strange, odd)
1
rummy
1
weirdo(adjective, unusual, strange, unique)
0
alternative(unusual, strange)
0
anarchistic(unusual, strange)
0
avant-garde(unusual, strange, unique)
0
free and easy(expression, idiom, unusual, strange, unique)
0
informal(unusual, strange, unique)
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APASmart Define. (2016). idiosyncratic thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/idiosyncratic/thesaurus/synonyms
ChicagoSmart Define. 2016. "idiosyncratic thesaurus" https://smartdefine.org/idiosyncratic/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, idiosyncratic thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/idiosyncratic/thesaurus/synonyms>.
MLASmart Define. "idiosyncratic thesaurus" 30 March 2016. Web. 25 September 2026. <https://smartdefine.org/idiosyncratic/thesaurus/synonyms>