0
She made an unskillful attempt at playing the piano during the recital.
Unskillful means lacking skill or expertise in a particular activity or task. It suggests a lack of proficiency or ability to perform effectively in a given situation.
he would think its unskillful
Inefficient, incapable, halting, unskillful, artless, unapt.
Inept is the aspect of having or showing no skill. It also means unskillful, crude, incompetent or amateurish.