104 entries under foolish topic. ×

25
crazy(adjective, light, knowledge, ability, informal)
21
silly(adjective, knowledge, ability, stupid)
14
mad(adjective, knowledge, ability, silly)
13
insane(adjective, knowledge, ability, silly)
12
absurd(adjective, light, knowledge, ability)
12
lunatic(adjective, knowledge, ability, silly)
11
dotty(adjective, weak, simple, silly)
11
idiotic(adjective, simple, knowledge, ability, silly)
11
loony(adjective, light, knowledge, ability, informal)
9
daft(adjective, weak, simple, silly)
9
fatuous(adjective, weak, simple, silly)
9
imbecilic(adjective, weak, simple, knowledge, ability)
9
moronic(adjective, weak, simple, knowledge, ability)
9
nonsensical(adjective, knowledge, ability, stupid)
9
stupid(adjective, weak, silly, crazy)
8
asinine(adjective, weak, simple, silly)
8
balmy(adjective, knowledge, slang, ability)
8
cuckoo(adjective, silly, mad, insane)
8
preposterous(adjective, knowledge, ability, stupid)
8
ridiculous(adjective, light, stupid, crazy)
11 years ago|10k views|share |citing 
APASmart Define. (2015). dippy thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/dippy/thesaurus/synonyms
ChicagoSmart Define. 2015. "dippy thesaurus" https://smartdefine.org/dippy/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, dippy thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/dippy/thesaurus/synonyms>.
MLASmart Define. "dippy thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/dippy/thesaurus/synonyms>