po-faced /pōˈfāst/ (informal)

1. (also shortened to po) stupidly solemn and narrow-minded
2. Stolid, humourless

• configuration
• configurational
• configurations
• configure
• configured
• configures
• configuring
• confinable
• confine
• confined
• confined to barracks
• confineless
• confinement
• confinements
• confiner
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• confines
• confining
• confirm
• confirmable
• confirmand
• confirmands
• confirmation
• confirmations
• confirmative