Synonyms|116Antonyms|0|Broader|1Narrower|0Related|21

17 entries under loony topic. ×

9
crazy(noun, fanatic, dingbat, ultraist)
4
nut(noun, crazy, fanatic, lamebrain)
3
crackpot(noun, crazy)
3
screwball(noun, fool, crazy, dummy)
2
crank(noun, crazy)
2
lunatic(noun, crazy)
1
bedlamite(noun, crazy, nut, fanatic)
1
dement(noun, crazy, nut, fanatic)
1
maniac(noun, crazy, lamebrain, schizoid)
0
bigot(noun, crazy)
0
eccentric(noun, crazy)
0
fanatic(noun, crazy, dingbat, ultraist)
0
fiend(noun, crazy)
0
freak(noun, crazy)
0
non compos mentis(noun, expression, idiom, crazy, nut)
0
overenthusiastic person(noun, expression, crazy, dement)
0
zealot(noun, crazy)
For more, visit Harebrain on Power Thesaurus
11 years ago|892 views|share |citing 
APASmart Define. (2015). harebrain thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/harebrain/thesaurus/synonyms
ChicagoSmart Define. 2015. "harebrain thesaurus" https://smartdefine.org/harebrain/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, harebrain thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/harebrain/thesaurus/synonyms>.
MLASmart Define. "harebrain thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/harebrain/thesaurus/synonyms>