adduction, affinity, allurement, attractance, attraction, attractiveness, attractivity, capillarity, capillary attraction, centripetal force, draft, drag, draw, drawing, drayage, extraction, gravitation, gravity, haulage, hauling, heaving, magnetism, mutual attraction, pull, pulling, sympathy, towage, towing, traction, tractive power, tug, tug-of-war, tugging