stone-facedˌstone-ˈfaced (also stony-faced) adjective 
showing no emotion or friendliness
showing no emotion or friendliness- press officer
- press release
- press secretary
- press stud
- press-up
- pressure
- pressure cooker
- pressured
- pressure group
- pressure point
- pressure washer
- pressurize
- pressurized
- prestige
- prestigious
- presto
- pre-stressed
- Prestwick
- presumably
- presume
- presumption
- presumptive
- presumptively
- presumptuous
- presumptuously