supremacy

I noun ascendancy, authority, championship, chieftaincy, command, control, direction, dominatio, domination, dominion, governance, headship, highest position, importance, influence, leadership, lordship, management, masterdom, mastership, mastery, omnipotence, paramountcy, power, precedence, predominance, predominancy, predomination, preeminence, primacy, principatus, regulation, rule, scepter, sovereignty, superintendence, superiority, supervision, supreme authority, supremeness, sway, transcendence, transcendency, triumph, upperhand, victory associated concepts: Supremacy Clause II index advantage, authority (power), capacity (authority), dominance, dominion (supreme authority), eminence, force (strength), hegemony, importance, influence, possession (ownership), power, precedence, predominance, primacy, priority, regime, significance