46 entries under sane topic. ×

40
crazy(noun, adjective, person, light, weak)
32
mad(adjective, weak, simple, wrong, knowledge)
30
insane(adjective, weak, simple, wrong, knowledge)
30
lunatic(noun, adjective, person, weak, simple)
25
nutty(noun, adjective, light, weak, simple)
23
daft(adjective, weak, simple, wild, strange)
23
nuts(noun, adjective, slang, wild, strange)
21
batty(noun, adjective, light, slang, wild)
20
dotty(noun, adjective, weak, simple, strange)
20
wacky(adjective, light, weak, simple, wrong)
18
bonkers(adjective, informal, silly, foolish, crazy)
18
cuckoo(noun, adjective, slang, wild, silly)
17
screwy(adjective, light, slang, wild, silly)
15
demented(adjective, wrong, wild, strange, silly)
15
maniac(noun, adjective, person, wrong, wild)
13
cracked(adjective, informal, wild, silly, foolish)
12
crackers
12
loco(noun, adjective, slang, insane)
12
unbalanced(adjective, silly, foolish, crazy)
11
daffy(adjective, weak, simple, pleasant, happy)
<123>
11 years ago|25k views|share |citing 
APASmart Define. (2015). loony thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/loony/thesaurus/synonyms
ChicagoSmart Define. 2015. "loony thesaurus" https://smartdefine.org/loony/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, loony thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/loony/thesaurus/synonyms>.
MLASmart Define. "loony thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/loony/thesaurus/synonyms>