addition, affix, allonge, appendix, approximation, aside, cadenza, coda, codicil, commentary, differentiation, division, embedment, enclitic, entrance, envoi, epilogue, episode, equation, evolution, extempore, extrapolation, flourish, graft, grafting, hot lick, impaction, impactment, implantation, impromptu, improvisation, infix, infixion, infusion, injection, inoculation, insert, insertion, insinuation, integration, intercalation, interjection, interlineation, interlocution, introduction, intromission, inversion, involution, lick, marginalia, multiplication, notation, note, obiter dictum, parenthesis, penetration, perfusion, postscript, practice, prefix, proclitic, proportion, reduction, remark, rider, riff, scholia, side remark, subtraction, suffix, tail, tessellation, tossing-in, transformation, transplant, transplantation, vamp
mixture, admixture, commixture, commixtion, commixion, intermixture, alloyage, matrimony, junction, combination, miscegenation, impregnation, infusion, diffusion suffusion, transfusion, infiltration, seasoning, sprinkling, interlarding, interpolation
, adulteration, sophistication, tinge, tincture, touch, dash, smack, sprinkling, spice, seasoning, infusion, soupcon, alloy, amalgam, brass, chowchow, pewter, magma, half-and-half, melange, tertium quid, miscellany, ambigu, medley, mess, hotchpot, pasticcio, patchwork, odds and ends, all sorts, jumble, salad, sauce, mash, omnium gatherum, gallimaufry, olla-podrida, olio, salmagundi, potpourri, Noah's ark, caldron texture, mingled yarn, mosaic, half-blood, half-caste, mulatto, terceron, quarteron, quinteron, quadroon, octoroon, griffo, zambo, cafuzo, Eurasian, fustee, fustie, griffe, ladino, marabou, mestee, mestizo, quintroon, sacatra zebrule, catalo, cross, hybrid, mongrel, mixed, implex, composite, half-and-half, linsey-woolsey, chowchow, hybrid, mongrel, heterogeneous, motley, miscellaneous, promiscuous, indiscriminate, miscible, among, amongst, amid, amidst, with, in the midst of, in the crowd.
numeration, numbering, pagination, tale, recension, enumeration, summation, reckoning, computation, supputation, calculation, calculus, algorithm, algorism, rhabdology, dactylonomy, measurement, statistics, arithmetic, analysis, algebra, geometry, analytical geometry, fluxions, differential calculus, integral calculus, infinitesimal calculus, calculus of differences, dead reckoning, muster, poll, census, capitation, roll call, recapitulation, account, notation, addition, subtraction, multiplication, division, rule of three, practice, equations, extraction of roots, reduction, involution, evolution, estimation, approximation, interpolation
, differentiation, integration, abacus, logometer, slide rule, slipstick, tallies, Napier's bones, calculating machine, difference engine, suan- pan, adding machine, cash register, electronic calculator, calculator, computer, arithmetician, calculator, abacist, algebraist, mathematician, statistician, geometer, programmer, accountant, auditor, numeral, numerical, arithmetical, analytic, algebraic, statistical, numerable, computable, calculable, commensurable, commensurate, incommensurable, incommensurate, innumerable, unfathomable, infinite, quantitatively, arithmetically, measurably, in numbers.
interposition, interjacence, intercurrence, intervenience, interlocation, interdigitation, interjection, interpolation
, interlineation, interspersion, intercalation, interpenetration, permeation, infiltration, intervention, interference, intrusion, obtrusion, insinuation, insertion, dovetailing, embolism, intermediary, intermedium, go between, bodkin, intruder, interloper, parenthesis, episode, flyleaf, partition, septum, diaphragm, midriff, dissepiment, party wall, panel, room divider, halfway house, interjacent, intercurrent, intervenient, intervening, intermediate, intermediary, intercalary, interstitial, embolismal, parenthetical, episodic, mediterranean, intrusive, embosomed, merged, between, betwixt, twixt, among, amongst, amid, amidst, mid, midst, in the thick of, betwixt and between, sandwich-wise, parenthetically, obiter dictum.