unscrew

head, screw thread, thread

countersunk, thumbscrew, torque wrench, allen wrench, flanges, reamer, cotter pin, adjustable wrench, locknut, shim, shafting, collet, idler pulley, adjustable spanner, valve, hex nut, weld, bolts, fastener, latch, strap, ferrule, overhand knot, sprocket, solenoid, futz, swivel, messing, rivet, crank, mandrels, clamps, velcro, wrench, pushrods, gooseneck, expander, platens, screwdriver, superglue, handwheel, botch, locking pliers, bollix, brads, tappets, zipper, jamb, socket wrench, faff, buckle, cork, crazy glue, plier, bodge, piston rod, reseals, vise, weatherstrip, pushrod, locking, tensioning, spacers, stiffener, spool, untwisting, gasket, shammy, grippers, nock, fess, lugs, socket, threader, epoxy glue, bushing, braze, scotch tape, plunger, radiator hose, jack, knobs, caliper, kneepad, gripper, stuf, bobby pin, ballcock, spacer, impellers, thumbtack, notcher, lever, whatchamacallit, orifice, pintle, keyways, thingy, backplate, kablooey, stitch, screws, bolt, pin, propeller, axle, pulley, shutter, wheel, lug, roller, spindle, dial, hook, pinion, rail, sheave, screwed, gear, cylinder, driven, piston, draught, built, hexagonal, lock, measuring, rotary, slotted, taper, turning, actuated, bottomed

allen screw, cap screw, consummate, fornicate, have, lag bolt, lag screw, machine screw, make, metal screw, phillips screw, score, screw up, seduce, take, woodscrew, worm

., allen screw, bolt, cap screw, cordaites, countersink, die, flat tip screwdriver, genus cordaites, genus pandanus, interchange, jackscrew, lauhala, machine screw, mason jar, metal screw, nut, pandanus tectorius, phillips screw, screwdriver, screw jack, screw key, screw thread, screw up, screw wrench, set, setscrew, tap, tapper, tap wrench, telescopically, textile screw pine, thread, threaded, thumbscrew, woodscrew, worm, worm gear, worn

outboard motor, ship

beat, beat out, carnal knowledge, coition, coitus, congress, copulate, copulation, couple, crush, fasten, fastening, go around, holdfast, inclined plane, intercourse, lawman, law officer, mate, pair, peace officer, propellor, relation, revolve, rotate, sexual congress, sexual intercourse, sexual relation, sex act, tighten, trounce, vanquish

ass, bang, be intimate, bed, bonk, cheat, chicane, chouse, do it, draw out, drive in, gaoler, get it on, have a go at it, have intercourse, have it away, have it off, hump, jailer, jazz, jockey, know, lie with, love, make out, prison guard, screw propeller, shaft, shag, sleep with, turnkey