|  extemporary 
 
 with little or no preparation or forethought
 - his ad-lib comments showed poor judgment
 - an extemporaneous piano recital
 - an extemporary lecture
 - an extempore skit
 - an impromptu speech
 - offhand excuses
 - trying to sound offhanded and reassuring
 - an off-the-cuff toast
 - a few unrehearsed comments
 • Syn:
 ad-lib, extemporaneous, extempore, impromptu, offhand,
 offhanded, off-the-cuff, unrehearsed
 • Similar to:
 unprepared
 
 
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