adduction
adhesion
advantage
affinity
allurement
attractance
attraction
attractiveness
attractivity
capillarity
capillary attraction
centripetal force
draft
drag
draw
drawing
drayage
extraction
foothold
footing
friction
gravitation
gravity
grip
haulage
hauling
heaving
hold
magnetism
mutual attraction
pull
pulling
pulling power
purchase
sympathy
toehold
towage
towing
tractive power
tug
tug-of-war
tugging
rubbing
Laredo
antigrav
blower
brake
compressor
hoist
leverage
pneumatic
propulsion
servo
starter
steer
suction
three-phase
torque
tractor
ventilation
abstraction
action
contraction
diffraction
dissatisfaction
distraction
exaction
faction
fraction
inaction
infraction
interaction
liquefaction
reaction
retraction
satisfaction
subtraction
transaction