4
goose(noun, simple, ability, informal, fool)
4
knuckle-head(noun, fool)
4
ninny-hammer
4
silly(noun, simple, fool, innocent, jerk)
4
tomfool(noun, simple, ability, fool, innocent)
3
booby
3
crackpot(noun, adjective, fool, foolish)
3
ding-dong(noun, slang, ability, fool)
3
dodo
3
dork(noun, fool, stupid, sap, idiot)
3
dunderhead(noun, simple, fool, innocent, jerk)
3
goon
3
lame-brain(noun, fool, ignoramus)
3
lamebrain(simple, fool, stupid, innocent, sap)
3
mooncalf(noun, ability, fool)
3
nit
3
noddy
3
stupid person(noun, expression, idiom, fool, stupid)
3
turkey(noun, simple, slang, ability, fool)
2
asshole
11 years ago|13k views|share |citing 
APASmart Define. (2015). nitwit thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/nitwit/thesaurus/synonyms
ChicagoSmart Define. 2015. "nitwit thesaurus" https://smartdefine.org/nitwit/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, nitwit thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/nitwit/thesaurus/synonyms>.
MLASmart Define. "nitwit thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/nitwit/thesaurus/synonyms>