sur·base 
(sûrbās′)
(sûrbās′)n.
A molding or border above the base of a structure such as a baseboard.
- controvertible
- contumacious
- contumaciously
- contumaciousness
- contumacy
- contumelious
- contumeliously
- contumely
- contuse
- contusion
- conundrum
- conurbation
- conus arteriosus
- convalesce
- convalescence
- convalescent
- convect
- convection
- convectional
- convection oven
- convection zone
- convective
- convectively
- convector
- convenable