13-Letter Words Containing: S,E,R,O,S,A,S

• the state of being dangerous

• a premature systole resulting in a momentary cardiac arrhythmia

• skill in handling and riding horses

• a compass that does not depend on magnetism but uses a gyroscope instead

• an athlete noted for accurate aim

• someone skilled in shooting

• a fast schooner once used by New England fisherman for illegal fishing in Canadian waters

• a stone coffin (usually bearing sculpture or inscriptions)

• presiding officer of a school

• any person (or institution) who acts as an educator

• food fish of warm Caribbean and Atlantic waters

• offensive boldness and assertiveness

• an advanced stage

• prompt willingness