Synonyms of unskillful

2 Syllables
awkward, inapt, clunky, crudest, bungling, klutzy, menial, inept, clumsy, uncool, clumsier, gauche, cruder
3 Syllables
unartful, inexpert, unskilled, ham-handed, maladroit, unadept, ill-shaped
4 Syllables
inproficient, unequipped, dilettantish, improficient, heavyhanded, amateurish, incapable, inefficient
5 Syllables
unworkmanlike, inexperienced, uncoordinated