Inept :: Inept (a.) Not apt or fit; unfit; unsuitable; improper; unbecoming.
Inept :: Inept (a.) Silly; useless; nonsensical; absurd; foolish.
Ineptitude :: Ineptitude (n.) The quality of being inept; unfitness; inaptitude; unsuitableness.
Ineptly :: Ineptly (adv.) Unfitly; unsuitably; awkwardly.