mainspring Definition

linchpin, motor, backbone, engine, fulcrum, tourbillon, armature, sheave, totalizing, ratchet wheel, piston rod, phantasy, counterpoise, dialectic, epicyclic, ex nihilo, vitalism, rheostat, quiddity, cohering, actuating, atrophies, magnetic dipole, inwardness, locknut, perfectibility, dirigisme, evanescence, instrumentalism, untwisting, atomism, interiority, transferences, sublimates, corporeality, temporality, caesarism, brownian, functionalist, gnomon, inertness, springs, punctiliousness, malleability, antipode, nominalism, ethereality, galvanization, fixity, cogwheels, balance wheel, equilibrating, weft, polestar, proportioning, coiler, arioso, telos, reification, uncoiling, transfiguring, carceral, stolidity, unities, lubricator, artificer, stultification, compensator, impulses, malignity, concomitants, forcer, millenarianism, protector, charlatanry, countersunk, agrarianism, limitlessness, pintle, expositor, substratum, defier, allusiveness, antinomian, equipoise, rotary actuator, underpinning, superfluities, ascetical, jacobin, aerofoils, binnacle, bimetal, wind vane, tailstock, fundament, subjectivism, tactility, featherlight, transcendentalist,