Synonyms|496Antonyms|61|Broader|9Narrower|34Related|108

35 entries under noun topic. ×

6
incompetence
5
failure(lack, incompetence)
5
inability(lack, incompetence)
4
incapability(lack, incompetence)
4
incapacity(lack, incompetence)
4
incompetency
3
clumsiness(lack, incompetence)
3
decline(lack, incompetence)
3
feebleness
3
inadequacy
3
inaptitude
3
ineffectiveness
3
ineptitude
2
inexperience
1
ignorance(lack, incompetence)
1
inefficiency(lack, incompetence)
1
ineptness(lack, incompetence)
1
retrogression(lack, incompetence)
1
stop(lack, incompetence)
1
stoppage(lack, incompetence)
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ChicagoSmart Define. 2015. "proficiency thesaurus" https://smartdefine.org/proficiency/thesaurus/antonyms (accessed September 28, 2026).
HarvardSmart Define 2015, proficiency thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/proficiency/thesaurus/antonyms>.
MLASmart Define. "proficiency thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/proficiency/thesaurus/antonyms>