Answer:

SPEEDDEMON

Answer	Crossword Clue
SPEEDDEMON	One with a passing interest?
SPEEDDEMON	Fast worker
SPEEDDEMON	Racy sort?

SPEEDDEMON	Snail's antithesis
SPEEDDEMON	One who ignores limits
SPEEDDEMON	Lawbreaking motorist
SPEEDDEMON	One pushing the limit
SPEEDDEMON	Jehu.
SPEEDDEMON	Driver of sorts.
SPEEDDEMON	Road menace
SPEEDDEMON	Highway pest

SPEEDDEMON	Leadfoot
SPEEDDEMON	Flooring specialist?
SPEEDDEMON	One with the pedal to the metal
SPEEDDEMON	One with a foot to the floor