su·prem·a·cy 
(s-prĕmə-sē)
(s-prĕmə-sē)n. pl. su·prem·a·cies
1. The quality or condition of being supreme.
2. Supreme power or authority.
- ultramicrotome
- ultramicrotomy
- ultraminiature
- ultraminiaturization
- ultraminiaturize
- ultramodern
- ultramodernism
- ultramodernist
- ultramodernistic
- ultramontane
- ultramontanism
- ultramontanist
- ultramundane
- ultranational
- ultranationalism
- ultranationalist
- ultranationalistic
- ultrashort
- ultrasonic
- ultrasonically
- ultrasonics
- ultrasonogram
- ultrasonograph
- ultrasonographer
- ultrasonographic