Synonyms of step-up

1 Syllable
boost, spread, gain, swell, hike, rise
2 Syllables
leg-up, hold-up, jump-up, move-up, swelling, surge, access, raise, waxing, breakthrough, upturn, merger, accrual, jumpup
3 Syllables
accession, increase, accretion, inflation, burgeoning, extension, upgrade, upsurge, increment, expansion
4 Syllables
augmentation, enlargement, cumulation, development, escalation
5 Syllables
maximizations, elaboration, exaggeration, maximization, optimization, optimizations, accumulation, incorporation, aggrandizement, multiplication
6 Syllables
intensification