THESAURUS
origination
A, alpha, artifact, authorship, babyhood, beginning, beginnings, birth, blast-off, brainchild, child, childhood, coinage, commencement, composition, conception, concoction, contrivance, contriving, cradle, creation, creative effort, creature, crowning achievement, cutting edge, dawn, derivation, devising, distillation, edge, effect, end product, essence, establishment, extract, fabrication, flying start, foundation, fresh start, freshman year, fruit, generation, genesis, grass roots, handiwork, hatching, head, improvisation, inception, inchoation, incipience, incipiency, incunabula, infancy, institution, invention, issue, jump-off, kick-off, leading edge, making do, manufacture, masterpiece, masterwork, mintage, nascence, nascency, nativity, new departure, new mintage, offspring, oncoming, onset, opening, opera, opus, opuscule, origin, original, outbreak, outcome, outgrowth, outset, parturition, pregnancy, product, production, provenience, radical, radix, result, rise, root, running start, send-off, setting in motion, setting-up, source, square one, start, start-off, starting point, stem, stock, take-off, taproot, work, youth
ROGET THESAURUS
origination
Cause
N
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.