possible profanity
1
foul-up(fool, incompetent, butcher)
1
fuckhead
1
fumbler(fool, incompetent, butcher)
1
gander
1
gawk
1
goof
1
goof off(expression, fool, incompetent, butcher)
1
goofball(fool, incompetent, butcher)
1
greenhorn
1
hardhead
1
harebrain(fool, incompetent, butcher)
1
illiterate(simple, fool, innocent, jerk, clown)
1
incompetent(fool, butcher)
1
innocent(simple, fool, jerk, clown, ass)
1
jolterhead
1
juggins
1
jughead
1
klutz(fool, incompetent, butcher)
1
lamebrain(simple, fool, innocent, jerk, clown)
1
lightweight(simple, fool, innocent, jerk, clown)
11 years ago|6.4k views|share |citing 
APASmart Define. (2015). numskull thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/numskull/thesaurus/synonyms
ChicagoSmart Define. 2015. "numskull thesaurus" https://smartdefine.org/numskull/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, numskull thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/numskull/thesaurus/synonyms>.
MLASmart Define. "numskull thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/numskull/thesaurus/synonyms>