accompaniment Synonyms

support co-occurrence backup complement musical accompaniment attendant concomitant escort soprano reinforcement reenforcement superposition simultaneity part makeweight isochronism interposition fixture extra extension complements supplement synchronism backups rounding-off add-ons attendants escorts side issue p.s. side dish sidekick soundtrack add-on undersong tailpiece synchronization enhancer enhancement contralto appurtenance appendix appendicle appendant appendage adjunct adjective adjection additory additive