1. With little or no preparation or forethought
   "a few unrehearsed comments"
   - ad-lib, extemporaneous, extemporary, extempore, impromptu, offhand, offhanded, off-the-cuff

See also: unprepared

• chuck
• Chuck Berry
• chuck out
• chuck short ribs
• chuck steak
• chuck up
• chuck up the sponge
• chuck wagon
• chuck-full
• chuck-will's-widow
• chucker-out
• chuckhole
• chuckle
• chucklehead
• chuckwalla
• chuddar
• chufa
• chuff
• chuffed
• chug
• chugger
• Chukaku-Ha
• Chukchi
• Chukchi language
• Chukchi Peninsula