Synonyms of addition

1 Syllable

gains, gain, rise, boost

2 Syllables

addon, postfix, set-back, lead-in, leg-up, hold-up, jump-up, move-up, trove, upgrowth, lean-to, jumpup, leadin, intro, annex, adding, add-ons, raise, suffix, add-on, hornbook

3 Syllables

accession, geometry, appendix, anothers, geometries, addendum, protraction, summation, another, annexing, accessions, attachment, chrysalis, supplement, annexes, addendums, suffixes, complement, arriver, makeweight, rounding-off, inclusion, calculus, modernism, codicil, extensions, obtainment, procuring, exordium, adjoining, affixing, increasing, conferee, extension, unfolding, calculi, reckoning, accrument, summations, increment

4 Syllables

additive, augmentations, chrysalides, arithmetic, innovations, introduction, prolongation, acquisitions, accessory, annexations, appendage, ontogeny, contributions, manifolding, development, appendixes, procuration, acquisition, appendices, augmentation, enlargement, innovation, dilatation, annexation, mathematics, contribution, introductions

5 Syllables

multiplications, transfigurations, modernization, interpolation, prolegomenon, accumulations, amplification, ontogenesis, accumulation, appurtenance, amplifications, interpolations, transfiguration, transubstantiation, multiplication, trigonometry, modernizations

6 Syllables

reduplification, transmogrification