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

See also: extemporarily, unprepared

• price cutting
• price floor
• price freeze
• price gouging
• price increase
• price index
• price level
• price list
• price of admission
• price reduction
• price support
• price tag
• price war
• price-controlled
• price-fixing
• price-to-earnings ratio
• priceless
• pricelessness
• pricey
• pricing
• pricing system
• prick
• prick up
• pricker
• pricket