Synonyms|177Antonyms|1|Broader|2Narrower|0Related|11

36 entries under insane topic. ×

4
freak out(verb, expression, phrasal verb, decline, fail)
4
flip out(verb, expression, decline, fail, yield)
3
crack up(verb, expression, break, yield, crack)
2
go berserk(verb, expression, yield, collapse, tear)
2
lose it(verb, expression, idiom, yield, collapse)
2
go haywire(verb, expression, yield, collapse, tear)
2
go nuts(verb, expression, idiom, decline, fail)
1
blow a gasket(verb, expression, idiom, yield, collapse)
1
blow one's stack
1
blow one's top
1
fly off the handle(verb, expression, idiom, yield, collapse)
1
go ballistic(verb, expression, yield, collapse, tear)
1
go bananas(verb, expression, yield, collapse, rage)
1
go batty
1
go bonkers(verb, expression, decline, fail, yield)
1
go cuckoo
1
go daffy
1
go loco
1
go nutty
1
go off one's rocker
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APASmart Define. (2015). go crazy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/go_crazy/thesaurus/synonyms
ChicagoSmart Define. 2015. "go crazy thesaurus" https://smartdefine.org/go_crazy/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, go crazy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/go_crazy/thesaurus/synonyms>.
MLASmart Define. "go crazy thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/go_crazy/thesaurus/synonyms>