non-union 
adjective
Not belonging or relating to a trade union: non-union agreements...
- Management personnel and non-union workers are being used to keep the airport running.
- Two thirds of these are reported to be on individual, non-union workplace agreements.
- Wages rise under the pressure of union drives, especially among non-union workers.
- ultramarathoner
- ultramarine
- ultramicroscope
- ultramicroscopic
- ultra-modern
- ultramontane
- ultramontanism
- ultramundane
- ultranationalism
- ultranationalist
- ultranationalistic
- ultraportable
- ultrarunner
- ultrarunning
- ultrasaurus
- ultrashort
- ultrasonic
- ultrasonically
- ultrasonics
- ultrasonographer
- ultrasonographic
- ultrasonography
- ultrasound
- ultrastructure
- ultra-thin