Synset
a lack of cognitive skill
<noun.cognition>
unskillfulness
lexical pointers
derivationally related form
unskillful
antonym
skillfulness
semantic pointers
hyponym
incoordination
disfluency
slowness, awkwardness, clumsiness, ineptness, ineptitude, maladroitness
inefficiency
amateurishness
hypernym
inability