Synonyms|496Antonyms|61|Broader|9Narrower|34Related|108
1
ignorance(noun, lack, incompetence)
1
inefficiency(noun, lack, incompetence)
1
ineptness(noun, lack, incompetence)
1
retrogression(noun, lack, incompetence)
1
stop(noun, lack, incompetence)
1
stoppage(noun, lack, incompetence)
0
block(noun, lack, incompetence)
0
delay
0
digress
0
dilettantism
0
disability
0
disablement
0
disqualification
0
failing
0
falling back
0
falling off
0
futility
0
greenness
0
hopelessness
0
impotence
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ChicagoSmart Define. 2015. "proficiency thesaurus" https://smartdefine.org/proficiency/thesaurus/antonyms (accessed September 23, 2026).
HarvardSmart Define 2015, proficiency thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/proficiency/thesaurus/antonyms>.
MLASmart Define. "proficiency thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/proficiency/thesaurus/antonyms>