polity — a particular form or system of government: civil polity; ecclesiastical polity.
Four-or-more syllable rhymes
equality — The state of being equal, especially in status, rights, and opportunities.
frivolity — the quality or state of being frivolous: the frivolity of Mardi Gras.
Four-or-more syllable rhymes
inequality — social or economic disparity: inequality between the rich and the poor; widening income inequality in America. unequal opportunity or treatment resulting from this disparity: inequality in healthcare and education.