impromptu /im-prompˈtū/

1. Improvised, spontaneous, unrehearsed
2. Makeshift

1. Without preparation
2. On the spur of the moment

1. An extempore witticism or speech
2. An improvised composition
3. A musical composition with the character of an extemporization

• burglars
• burglary
• burgle
• burgled
• burgles
• blisteriest
• blistering
• blister pack
• blister packs
• blister-plaster
• blister-plasters
• blisters
• blister-steel
• blistery
• blit
• BLit
• blite
• blites
• blithe
• blithely
• blitheness
• blithenesses
• blither
• blithered
• blithering