90 entries under adjective topic. ×

13
crazy(strange, silly, foolish, insane)
8
masculine(unglued, well-built, potty, manlike)
6
aper(noun, silly, mad, insane)
3
fierce(violent, brutal, ferocious, menacing)
2
bats in the belfry(expression, idiom, silly, mad)
2
delirious(silly, foolish, crazy, mad)
2
deranged(silly, foolish, crazy, mad)
2
flipped(strong, severe, intense, violent)
2
loony(silly, foolish, crazy, unwise)
2
mad as a March hare(expression, idiom, silly, mad)
2
mad as a hatter(expression, idiom, silly, mad)
2
nutty as fruitcake(expression, idiom, silly, mad)
2
of unsound mind(expression, idiom, silly, mad)
2
out to lunch(expression, idiom, silly, mad)
2
outrageous(silly, foolish, unwise)
2
round the bend(expression, idiom, silly, mad)
2
screw loose(expression, silly, foolish, mad)
1
animal(noun, strong, severe, intense)
1
awful(strong, severe, intense, violent)
1
bad
11 years ago|12k views|share |citing 
APASmart Define. (2015). ape thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ape/thesaurus/synonyms
ChicagoSmart Define. 2015. "ape thesaurus" https://smartdefine.org/ape/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, ape thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ape/thesaurus/synonyms>.
MLASmart Define. "ape thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/ape/thesaurus/synonyms>