12-Letter Words Containing: O,S,P,E,R,M,S,_

• the measurement of tremors and shocks and undulatory movements of earthquakes

• someone who makes articles from copper

• 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 extempore.

• To compose extemporaneously or improvise.

• skill in handling and riding horses

• too much emphasis

• the quality of affording easy familiarity and sociability

• make poor

• take away