ex improviso /eks im-prə-vīˈzō or im-prō-vēˈsō, also -wēˈ/

Unexpectedly

• briefings
• briefless
• briefly
• briefness
• briefnesses
• briefs
• brier
• briered
• brierier
• brieriest
• brier-root
• briers
• brier-wood
• brier-woods
• briery
• brig
• Brig.
• brigade
• brigaded
• brigade major
• brigade majors
• brigades
• brigadier
• brigadier general
• brigadier generals