Synonyms of 'additive'

accession, accessory, accompaniment, accumulative, addendum, additament, addition, additional, additory, adjunct, adjuvant, annex, annexation, appanage, appendage, appendant, appurtenance, appurtenant, attachment, augment, augmentation, chain, coda, complement, component, concomitant, constituent, continuation, corollary, cumulative, elemental, extension, fixture, increase, increment, offshoot, pendant, reinforcement, side effect, supplement, tailpiece