Synonyms of increase

1 Syllable
swell, eked, upped, gains, gain, grew, grow, spread, rise, growth, boost, wax, hike
2 Syllables
burgeons, breadthen, doubled, accrued, heighten, extend, accruing, bunions, thrive, buildup, lengthens, fattens, liven, doubling, throve, gaining, broadens, augment, prosper, step-up, upping, burgeon, prolong, bunion, trove, upgrowth, eking, clover, surge, access, uncoil, widen, outstretch, quickens, strengthen, swelled, strengthens, livens, waxed, fatten, uncoils, distend, swelling, quicken, gained, clovers, eke, offprint, waxing, widens, accruals, spawning, merger, upswing, markup, expand, broaden, mushroom, prospers, thriven, heightens, lengthen, mushrooms, thrived, raise, breakthrough, upturn, accrual, headway, progress, accrue
3 Syllables
accession, evolve, livening, uprose, inflaming, re-cover, pillared, ramified, preferment, redoubling, livened, augmenting, upgrade, prolonging, redoubled, dilated, upsurge, expansion, enhance, quickened, lengthening, strengthening, heightening, mimeograph, outstretches, expanded, uprisen, dilate, upgrading, protraction, duplify, enhanced, inflation, reinforcing, prepayment, pillaring, accessions, progresses, burgeoned, improve, chrysalis, uprise, fattened, expansions, distention, ramifying, uncoiled, evolved, ramify, broadened, accretion, widened, fattening, suffusion, meliorism, mushrooming, redouble, mushroomed, extensions, augmented, accretions, enhancing, plicated, uncoiling, magnified, prospered, magnify, plicate, upgraded, lengthened, outstretched, dilating, extension, burgeoning, reenactment, reprinting, magnifying, expanding, evolving, flourished, unfolding, magnifies, widening, reinforce, accrument, increment, pre-ferment, distending, strengthened, wantoned
4 Syllables
continuations, intensifying, augmentations, continuation, intensifies, prosperities, chrysalides, melioration, optimizing, optimized, aggrandizing, supplementing, reproductions, prolongation, optimize, luxuriate, dualize, anabasis, luxuriating, propagate, recommence, supplemented, intensified, evolution, annexations, luxuriated, improvement, meliorations, intensate, propagated, propagating, ontogeny, contributions, manifolding, cumulation, enhancement, successfulness, development, aggrandized, reproduction, intensify, augmentation, enlargement, prolongate, evolutions, dilatation, aggrandize, annexation, contribution, prolongated, prosperity, escalation
5 Syllables
multiplications, exacerbated, accumulations, elaboration, exaggeration, maximization, optimization, accumulate, ontogenesis, accumulation, incorporation, rectifications, aggrandizement, exacerbating, intoxicate, accumulated, accumulating, exacerbate, re-generation, multiplication
6 Syllables
intensification, reduplification