THESAURUS
Leap
accept, access, accession, accretion, accrual, accruement, accumulation, addition, advance, aggrandizement, amount, amplification, anabasis, appreciation, ascension, ascent, augmentation, avant-propos, ballooning, bloating, boom, boost, bounce, bound, breakthrough, broadening, buck, buckjump, buildup, bundle, bustle, caesura, caliber, canter, caper, capriole, cavort, chase, clamber, clear, clearance, climb, climbing, coinage, compass, crescendo, crowd, curvet, cut, dance, dash, dash off, dash on, degree, development, discontinuity, discovery, distance between, double space, double-time, edema, elevation, em space, en space, enlargement, escalade, escalation, exordium, expansion, extension, extent, festinate, flood, foreword, fountain, fox-trot, freeboard, frisk, frolic, front matter, frontispiece, gain, gallop, gambol, get, get going, get moving, git, grade, greatening, growth, gush, gyring up, hair space, half space, hasten, height, hiatus, hightail, hike, hippety-hop, hop, hop along, hotfoot, hurdle, hurry, hurry on, hurry through, hurry up, hurry-scurry, hustle, increase, increment, inflation, innovation, interim, intermediate space, interruption, interspace, interstice, interval, introduction, invention, jet, jump, jump at, jump over, lacuna, leap over, leapfrog, leeway, level, levitation, lope, lose no time, make haste, make tracks, margin, mark, measure, mount, mounting, move quickly, multiplication, negotiate, neologism, new phase, notch, novelty, nuance, overjump, overleap, overskip, overture, pas, peg, period, pitch, plane, plateau, plunge, point, post, postulate, pounce, pounce on, pounce upon, prance, preamble, preface, prefix, prefixture, preliminary, prelude, premise, press on, presupposition, productiveness, proem, prolegomena, prolegomenon, prolepsis, proliferation, prologue, proportion, protasis, push on, quickly, race, raise, range, rapidly, ratio, reach, remove, rise, rising, rocketing up, romp, room, round, run, rung, rush, rush through, saltation, scale, scamper, scope, scramble, scurry, scuttle, shade, shadow, shooting up, single space, ski jump, skip, skip over, snowballing, soaring, space, space between, speedily, spout, spread, spring, sprint, spurt, stair, standard, start, start aside, start up, steeplechase, step, step along, step lively, stint, surge, swelling, swiftly, take, takeoff, taking off, tear, time interval, tread, trip, trot, tumescence, up, upclimb, upcoming, updive, updraft, upgang, upgo, upgoing, upgrade, upgrowth, uphill, upleap, uplift, upping, uprisal, uprise, uprising, uprush, upshoot, upslope, upspring, upsurge, upsurgence, upsweep, upswing, uptrend, upturn, vault, verse, voluntary, waxing, widening, zooming
ROGET THESAURUS
Leap
Revolution
N
revolution, bouleversement, subversion, break up, destruction, sudden change, radical change, sweeping organic change, change of state, phase change, quantum leap, quantum jump, clean sweep, coup d'etat, counter revolution, jump, leap, plunge, jerk, start, transilience, explosion, spasm, convulsion, throe, revulsion, storm, earthquake, cataclysm, legerdemain, unrecognizable, revolutionary.
Ascent
VB
ascend, rise, mount, arise, uprise, go up, get up, work one's way up, start up, shoot up, go into orbit, float up, bubble up, aspire, climb, clamber, ramp, scramble, escalade, surmount, shin, shinny, shinney, scale, scale the heights, raise, elevate, go aloft, fly aloft, tower, soar, take off, spring up, pop up, jump up, catapult upwards, explode upwards, hover, spire, plane, swim, float, surge, leap.
Leap
N
leap, jump, hop, spring, bound, vault, saltation, ance, caper, curvet, caracole, gambade, gambado, capriole, demivolt, buck, buck jump, hop skip and jump, falcade, kangaroo, jerboa, chamois, goat, frog, grasshopper, flea, buckjumper, wallaby, leaping, saltatory, frisky, on the light fantastic toe, di salto in salto.
VB
leap, jump up, jump over the moon, hop, spring, bound, vault, ramp, cut capers, trip, skip, dance, caper, buck, buck jump, curvet, caracole, foot it, bob, bounce, flounce, start, frisk, jump about, trip it on the light fantastic toe, trip the light fantastic, dance oneself off one's legs, dance off one's shoes.