One entry found for supremacy.

Entry Word: supremacy
Function: noun
Text: 1 controlling power or influence over others <the Roman empire had supremacy over the entire Mediterranean world>
Synonyms ascendancy, dominance, dominion, predominance, preeminence
Related Words primacy, superiority; lordship, scepter, sovereignty; arm, authority, clutch, command, control, grip, hold, mastery, sway; takeover; direction, jurisdiction, management; clout, pull, weight; eminence, importance, moment; prerogative, privilege, right
Near Antonyms helplessness, weakness; impotence, powerlessness
2 exceptionally high quality <the supremacy of cashmere among wools accounts for its high price> -- see EXCELLENCE 1