unmanaged
/ʌnˈmændʒd/Definitions
1. adjective
not under control or management; not well organized or systematic
“The company’s finances were in disarray due to unmanaged expenses.”
2. noun
a person who is not managed or supervised, especially a child or a teenager
“She had to deal with an unmanaged teenager who was causing trouble at home.”
3. verb
to manage or supervise something badly, or to fail to do so
“The new manager was accused of unmanaging the team and causing them to lose games.”