Synonyms of accompaniment

2 Syllables
consort, backing, addon, add-ons, adjunct, add-on
3 Syllables
enrichment, companions, companion, consorted, consorting, complement, sidekick, secondment, rounding-off, makeweight, attachment, attendant, supplement
4 Syllables
concomitant, augmentation, additive, attribute, coincidence, enhancement, accessory, appendage
5 Syllables
appurtenance