Answer: speeded

AnswerCrossword Clue
SPEEDEDPromoted.
speededSPEED, to move swiftly
speededto drive at an illegal rate of speed
speededswiftness
speededto increase the rate of speed of
speededto go fast
speededrelative rate of motion
SPEEDEDWent 80, say
SPEEDEDExpedited
SPEEDEDWasted gasoline
SPEEDEDAccelerated (with "up").
SPEEDEDExpedited.
SPEEDEDHelped, old-style
SPEEDEDHelped onward.
SPEEDEDHastened.
SPEEDEDHastened, with "up"
SPEEDEDGot faster, with "up"
SPEEDEDHelped along
SPEEDEDZipped
SPEEDEDLaid rubber
SPEEDEDRisked a fine
SPEEDEDStepped on it, with "up"
SPEEDEDWent too fast