ex professo /eks prə-fesˈō or pro-/

Avowedly

• rooking
• rookish
• rooks
• rooky
• room
• room-divider
• room-dividers
• roomed
• roomer
• roomers
• roomette
• roomettes
• room-fellow
• room-fellows
• roomful
• roomfuls
• roomie
• roomier
• roomies
• roomiest
• roomily
• roominess
• roominesses
• rooming
• rooming house