Synonyms|300Antonyms|31|Broader|29Narrower|21Related|104

97 entries under noun topic. ×

8
loony(slang, informal, wise, sobriquet)
8
fruitcake(character, freak, dissentient, misfit)
8
kook(person, slang, unusual, crazy)
8
strange(adjective, slang, unusual, eccentric)
8
fanatic(slang, weird, sobriquet)
8
freak of nature(expression, idiom, slang, sobriquet)
8
loon(slang, informal, wise, sobriquet)
8
lunatic(slang, wise, sobriquet)
8
maniac(slang, weird, sobriquet)
8
phrenetic(slang, weird, sobriquet)
7
crackbrain(slang, weird, sobriquet)
7
creep(slang, degenerate, dip, sobriquet)
7
idiot(slang, weird, sobriquet)
7
madman(character, crazy, loony, dissentient)
7
anomaly(state, character, deviation, something)
7
kooky(slang, unusual, strange, unique)
6
anomalousness(state, deviation, unconformity, oddity)
6
scumbag(person, individual, degenerate, dip)
6
bedlamite(character, slang, dissentient, misfit)
6
cuckoo(slang, wise, sobriquet)
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APASmart Define. (2016). weirdo thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/weirdo/thesaurus/synonyms
ChicagoSmart Define. 2016. "weirdo thesaurus" https://smartdefine.org/weirdo/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, weirdo thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/weirdo/thesaurus/synonyms>.
MLASmart Define. "weirdo thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/weirdo/thesaurus/synonyms>