unprofessionals
/ˌʌnprəˈfɛʃənəlz/
noun
- People who do not behave or work in a skilled, responsible, or ethical way expected in a job or activity.
- The conference was ruined by unprofessionals who showed up late and unprepared.
- In a serious workplace, unprofessionals can damage the team's reputation.
- The company hired a team of unprofessionals who missed every deadline.