bunglesome
/ˈbʌŋɡəlˌsoʊm/Definitions
1. adjective
clumsy or awkward in movement or action; prone to making mistakes
“The bunglesome new employee spilled coffee on his shirt during his first day of work.”
2. noun
a clumsy or awkward person
“After several accidents, John was known as the bunglesome guy in the office.”