Letters that make step-up
s, e, p, t, u are letters that make 'step-up'
1 possible definitions for 'step-up'
Under this definition, step-up is a noun and has the following properties:
increase has the same meaning as step-up
decrease, diminution, reduction, step-down have the opposite meaning of 'step-up'
'step-up' can be a type of change of magnitude.
advance, escalation, accruement, expansion, intensification, split, rise, amplification, appreciation, surge, upsurge, augmentation, enlargement, maximization, maximisation, maximation, exaggeration, expansion, expanding upon, accumulation, accrual, inclusion, aggrandizement, aggrandisement, elevation, strengthening, intensification, stock split, split up, addition are types of 'step-up'.