Fast

en avance

(ahead of the correct time or schedule)

ferme

(firmly or securely fixed in place)

profond

(of sleep: deep or sound)

rapide

(moving or capable of moving with great speed)

fermement

(in a firm or secure manner)

rapidement

(with great speed)

vite

(with great speed)

VITE

(face, arm, speech, time)

jeûner

(to abstain from food)