un·beat·en 
(ŭn-bētn)
(ŭn-bētn)adj.
1. Not defeated: an unbeaten football team.
2. Not walked on or traveled over: an unbeaten path.
3. Not beaten or pounded, as in cooking: unbeaten eggs.
- supercharged
- supercharger
- superciliary
- supercilious
- superciliously
- superciliousness
- superclass
- supercluster
- supercoil
- supercollider
- supercolony
- supercomputer
- superconduct
- superconducting
- superconductive
- superconductivity
- superconductor
- supercontinent
- supercool
- supercritical fluid
- supercurrent
- superdelegate
- superdense
- superdominant
- superduper