Synonyms|251Antonyms|40|Broader|4Narrower|17Related|31
0
inadequateness
0
inaptitude
0
incapability
0
incompetency
0
inconvenience
0
ineffectuality
0
ineffectualness
0
inefficacy
0
inefficiency
0
klutziness
0
lack
0
retardation
0
rudeness
0
slowness
0
stiffness
0
stupidity
0
subnormality
0
unsuitability
0
unwieldiness
0
uselessness
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APASmart Define. (2015). adeptness thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/adeptness/thesaurus/antonyms
ChicagoSmart Define. 2015. "adeptness thesaurus" https://smartdefine.org/adeptness/thesaurus/antonyms (accessed September 24, 2026).
HarvardSmart Define 2015, adeptness thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/adeptness/thesaurus/antonyms>.
MLASmart Define. "adeptness thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/adeptness/thesaurus/antonyms>