forrad, forrard, forward, forwards, frontward, frontwards

dihedral, detent, piston rod, gear lever, handwheel, airbrake, rear, strakes, pawl, tappet, aft, kickdown, windblast, venturi, backrest, gearset, midships, nosepiece, torsional, underfloor, aerofoil, swage, rollbar, crosshead, radiator grille, pintle, sunblind, tailstock, idler pulley, lamella, actuator, headrest, jounce, gearstick, inlet manifold, tractive, pushrod, countershaft, epicyclic, downstroke, airstream, underbody, stiction, slewing, companionway, mudguard, aileron, moldboard, torsion bar, chamfer, liftgate, rotary actuator, gearshift, tonneau, trunnion, platens, facia, endplate, rev counter, drawbar, retarder, footrests, sills, diffusor, windage, lumma, deflector, towbar, airfoils, splines, countersunk, pto, sheave, valving, bevel gear, castors, wiper motor, inductances, thumbwheel, collet, louver, tubeless tire, lazarette, crossflow, roofline, torque converter, compensator, gimbals, pushrods, exhaust valve, hoistway, outwards, kinematics, jamb, casement window, impeller, sideslip, laminar flow, shifter, trunk lid, volute, airflow

back, backward, backwards, rearward