25
disorganised person
9
inability(noun, weakness, stupidity)
7
idiot(noun, weakness, stupidity)
7
amateur(noun, adjective, weakness, stupidity)
7
imbecile(noun, weakness, stupidity)
6
dunce(noun, person)
5
fool
5
dumbbell(noun, person)
4
incapacity(noun, weakness, stupidity)
4
cretin
3
dolt(noun, person)
3
nincompoop
2
blockhead
2
clod
2
clot
2
dope(noun, person)
2
glimmer
2
incompetence(noun, weakness, stupidity)
2
ineptitude(noun, weakness, stupidity)
2
numskull
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APASmart Define. (2016). genius thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/genius/thesaurus/antonyms
ChicagoSmart Define. 2016. "genius thesaurus" https://smartdefine.org/genius/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2016, genius thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/genius/thesaurus/antonyms>.
MLASmart Define. "genius thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/genius/thesaurus/antonyms>