extemporise

Verb

perform without preparation
To do something, particularly to perform or speak, without prior planning or thought; to act in an impromptu manner; to improvise.
To do something in a makeshift way.
To make or create ex tempore.
To compose extemporaneously or improvise.

Synonyms

ad-lib, extemporize, improvise, improvize

Scrabble Score: 22

extemporise: valid Scrabble (US) TWL Word
extemporise: valid Scrabble Word in Merriam-Webster MW Dictionary
extemporise: valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 24

extemporise: valid Words With Friends Word