Answer: faster

AnswerCrossword Clue
FASTERUltimate dieter
FASTERAbstainer of a kind
FASTERJet setter's cry?
FASTER"Step on it!"
FASTERSlave driver's exhortation
FASTERSpeed demon's cry
FASTERLess leisurely
FASTERWhen repeated, cry before "They're catching up!"
FASTERTranslation of one-third of the Olympic motto
FASTERRail bird's cry to his horse
FASTERRamadan observer
fasterfirmly fixed or held
faster(of a timepiece) ahead of the correct time
fasterdone in little time
fasteracting or moving with speed
fasterquickly
fastersomeone who fasts more FAST
fasterfirmly; tightly
FASTERYom Kippur observer
FASTERMore quickly
FASTER"Hurry! Hurry!"
FASTER"Move it!"
FASTERLess slow
FASTERIn less time
FASTERAt a quicker pace
FASTER"Double time!"
FASTER"Speed it up!"
FASTER"Hurry up!"
FASTERThe Red Queen's command to Alice.
FASTERWhat the Red Queen kept crying to Alice.
FASTERWhat the Red Queen said to Alice.
FASTERWord on a clock's back
FASTERQueen's exhortation to Alice
FASTERMore expeditious
FASTERHaving more speed
FASTEROne observing Lent