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

• coleslaws
• cole tit
• cole titmouse
• coleus
• coleuses
• colewort
• coleworts
• coley
• coleys
• colibri
• colibris
• colic
• colickier
• colickiest
• colicky
• colicroot
• colicroots
• colics
• colies
• coliform
• coliform bacillus
• coliforms
• colin
• colins
• coliseum