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

• Stellenbosch
• stellerid
• stelleridan
• stelleridans
• stellerids
• Steller's sea-cow
• stelliferous
• stellified
• stellifies
• stelliform
• stellify
• stellifying
• stellifyings
• stelling
• stellio lizard
• stellio lizards
• stellion
• stellionate
• stellionates
• stellions
• stells
• stellular
• stellulate
• St Elmo's fire
• stem