activate
advance
aggravate
atomize
beef up
blow up
bombard
bundle
bustle
cleave
complicate
concentrate
condense
consolidate
crack on
cross-bombard
crowd
deepen
dispatch
double
drive
drive on
enhance
exacerbate
exaggerate
expedite
fission
forward
further
gain ground
get going
haste
hasten
hasten on
heat up
heighten
hie on
hop up
hot up
hurry
hurry along
hurry on
hurry up
hustle
hustle up
impel
alter
change
modify
accelerated
accelerates
accelerating
accelerando
accelerant
acceleration
accelerograph
accelerometer
decelerate
retard