determinant, determiner, element, component, stumbling block, motivator, impediment, drawback, hindrance, reason, criterion, aspect, equation, predictor, culprit, attribute, differentiator, prerequisite, obstacle, contributor, facet, variables, bugbear, trait, pluses, hurdle, paramount, indicator, catalyst, cause, tradeoff, characteristic, stochasticity, key, difference, ramification, thing, direct correlation, considerations, byproduct, hinderance, motivation, trump card, impact, common denominator, imponderable, enabler, saving grace, ingredient, influencer, consequence, issue, boon, constraint, downsides, stressor, concern, problem, integral, likeliness, discriminator, sine qua non, necessity, reinforcer, bugaboo, proneness, correlates, role, equals, correlation, changer, linchpin, distinguishing characteristic, confounder, achilles heel, symptom, metric, barometer, bummer, influence, lynchpin, per se, pitfall, beneficiary, statistic, contributer, constraining, detraction, advantages, precursor, biggie, susceptibility, combination, implications, part, attraction, parameter, cog, manifestation, yardstick, hinge, distraction, factors, desideratum, resource, link, clement, consideration, flaw, inducement, appendix, stratum, ii, iv, q, v, vi, category, option, vii, viii, 0, curve, r, sec., form, fragment, iii

auctioneer, coagulation factor, common divisor, common factor, common measure, deflator, equivalent-binary-digit factor, estate agent, general agent, house agent, insurance agent, insurance broker, investment banker, land agent, point, prime factor, realtor, real estate agent, real estate broker, ship broker, stockbroker, syndic, travel agent, underwriter, unknown quantity

., 16 pf, accelerator factor, account, aliquot, allergic, angiohemophilia, anti-tnf compound, antihaemophilic factor, antihaemophilic globulin, antihemophilic factor, antihemophilic globulin, a hundred times, a million times, bakke decision, be-all and end-all, be all and end all, calcium ion, causal factor, causative, christmas disease, christmas factor, classical haemophilia, classical hemophilia, constant of proportionality, contributory, conversion factor, cost analysis, cothromboplastin, deflator, determinant, determinative, determiner, determining factor, dialectic, difficulty, double, doubling, epi, extended time scale, eysenck personality inventory, factor analyse, factor analytic, factor analytical, factor analyze, factor iv, factor ix, factor of proportionality, factor v, factor vii, factor viii, factor x, factor xi, factor xii, factor xiii, fast time scale, fibrinase, fourfold, four times, ghrf, grassroots, growth hormone-releasing factor, haemophilia a, haemophilia b, hageman factor, hemofil, hemophilia a, hemophilia b, hundredfold, hypersensitised, hypersensitive, hypersensitized, hypothrombinemia, imaginary part, imaginary part of a complex number, impermanent, imponderable, incommensurable, influence, intrinsic factor, loading, malignant anaemia, malignant anemia, mental energy, millionfold, ninefold, nine times, nonverbal, parameter, pernicious anaemia, pernicious anemia, plasma thromboplastin antecedent, play, plus, positive, prime, prime quantity, proaccelerin, proconvertin, prothrombinase, prothrombin accelerator, psychic energy, quadrupling, quantise, quantize, quintupling, relativistic mass, rh-negative, rh-negative blood, rh-negative blood type, rh-positive, rh-positive blood type, rh antibody, rh negative, rh positive, sensitised, sensitized, sixfold, sixteen personality factor questionnaire, six times, slow time scale, stable factor, supersensitised, supersensitive, supersensitized, threefold, three times, topographically, tripling, twofold, two times, unknown quantity, vascular hemophilia, virginia beach, von willebrand's disease, wild card, x-linked scid, x-scid

bourgeois, businessperson, calculate, cipher, compute, cypher, division, figure, integer, number, reckon, section, whole number

agent, broker, constituent, divisor, factor in, factor out