Here's what rhymes with prerogative.

Consider these alternatives

delegated / created writs / its exercising / rising assent / went invoke / spoke overrule / rule henceforth / force powers / hours deference / reference overreaching / teaching appoint / point wield / field relinquish / distinguish ordinarily / necessarily prosecutorial / territorial hereby / by legislate / late writ / it dispensation / information recourse / recalls discretionary / very appointing / pointing decrees / these supersede / need nullify / high