bungler

he was a complete bungler when it came to fixing the car.

the project failed because of the bungler in charge of logistics.

she warned him not to trust the bungler with the company finances.

the bungler made a series of errors that cost the team the game.

despite his best efforts, he remained a hopeless bungler.

the bungler's attempts to cook dinner were disastrous.

the manager fired the bungler for his incompetence.

don't rely on that bungler to get the job done right.

the bungler's actions caused significant delays to the project timeline.

he was a bungler in the eyes of his colleagues.

the bungler's poor planning led to the event's cancellation.