action and reaction
aeromotor
atomic power
bunt
butt
clout
compulsion
dash
drift
drive
driving force
electric power
electropower
horsepower
hydraulic power
hydroelectric power
impellent
impelling force
impetus
impulse
impulsion
incentive
incitement
irresistible force
jet power
jet propulsion
manpower
moment
momentum
motive power
nuclear power
piston power
power
power plant
pressure
propelling
propelment
pulsion
push
pushing
putting
ram-jet propulsion
reaction
reaction propulsion
resojet propulsion
rocket power
propel
actuator
antimatter
armament
aviation
booster
containment
diesel
exhaust
fusion
generator
heater
ignition
instrumentation
life-support
navigation
payload
reactor
rocket
thruster
transportation
transporter
turbine
warhead
warp
weaponry
convulsion
emulsion
expulsion
revulsion