Charlie McCarthy, agent, ancilla, appliance, bar, beam, boom, cant hook, claw bar, contrivance, crab, crane, crank, creature, crow, crowbar, derrick, device, dummy, dupe, erector, forklift, gantry crane, get a foothold, get leverage, go-between, handmaid, handmaiden, handspike, hoist, hydraulic tailgate, implement, instrument, interagent, intermediary, intermediate, intermedium, iron crow, jack, jackscrew, jimmy, lift, lifter, limb, marlinespike, mechanism, mediator, medium, midwife, minion, organ, outrigger, pawn, peavey, pedal, pinch bar, plaything, prize, pry, puppet, ripping bar, servant, slave, spar, stooge, tackle, tool, toy, treadle, vehicle, wedge, windlass, wrecking bar
instrument, machinery, mechanism, engineering, instrument, organ, tool, implement, utensil, machine, engine, lathe, gin, mill, air engine, caloric engine, heat engine, gear, tackle, tackling, rig, rigging, apparatus, appliances, plant, materiel, harness, trappings, fittings, accouterments, barde, equipment, equipmentage, appointments, furniture, upholstery, chattels, paraphernalia, mechanical powers, lever
, leverage, mechanical advantage, crow, crowbar, handspike, gavelock, jemmy, jimmy, arm, limb, wing, oar, paddle, pulley, wheel and axle, wheelwork, clockwork, wheels within wheels, pinion, crank, winch, cam, pedal, capstan, wheel, inclined plane, wedge, screw, spring, mainspring, can hook, glut, heald, heddle, jenny, parbuckle, sprag, water wheel, handle, hilt, haft, shaft, heft, shank, blade, trigger, tiller, helm, treadle, key, turnscrew, screwdriver, knocker, hammer, edge tool, borer, vice, teeth, nail, rope, peg, support, spoon, arms, oar, cardiograph, recapper, snowplow, tenpenny, votograph, instrumental, mechanical, machinal, brachial.
cause, origin, source, principle, element, occasioner, prime mover, primum mobile, vera causa, author, mainspring, agent, leaven, groundwork, foundation, spring, fountain, well, font, fountainhead, spring head, wellhead, fons et origo, genesis, descent, remote cause, influence, pivot, hinge, turning point, lever
, crux, fulcrum, key, proximate cause, causa causans, straw that breaks the camel's back, ground, reason, reason why, why and wherefore, rationale, occasion, derivation, final cause, les dessous des cartes, undercurrents, rudiment, egg, germ, embryo, bud, root, radix radical, etymon, nucleus, seed, stem, stock, stirps, trunk, tap-root, gemmule, radicle, semen, sperm, nest, cradle, nursery, womb, nidus, birthplace, hotbed, causality, causation, origination, production, caused, causal, original, primary, primitive, primordial, aboriginal, protogenal, radical, embryonic, embryotic, in embryo, in ovo, seminal, germinal, at the bottom of, connate, having a common origin, because, behind the scenes, causa latet vis est notissima, felix qui potuit rerum cognoscere causas.
elevation, raising, erection, lift, sublevation, upheaval, sublimation, exaltation, prominence, lever
, crane, derrick, windlass, capstan, winch, dredge, dredger, dredging machine, dumbwaiter, elevator, escalator, lift, elevated, stilted, attollent, rampant, on stilts, on the shoulders of, on one's legs, on one's hind legs.