arm·rest 
(ärmrĕst′)
(ärmrĕst′)n.
A support for the arm, as on a piece of furniture or within a motor vehicle.
- countermove
- countermovement
- counteroffensive
- counteroffer
- counterpane
- counterpart
- counterparty
- counterperson
- counterplan
- counterplay
- counterplot
- counterpoint
- counterpoise
- counterpose
- counterproductive
- counterproductively
- counterprogram
- counterproposal
- counterpunch
- counterpuncher
- Counter Reformation
- counterreformation
- counterrevolution
- counterrevolutionary
- counterrevolutionist