Legislation's rhymes with:
accumulations, appellations, calculations, cancellations, circulations, compilations, congratulations, consolations, constellation's, constellations, correlations, formulations, inflation's, inoculations, installations, manipulations, miscalculations, mutilations, oscillations, ovulations, populations, regulations, relations, revelations, simulations, speculations, stipulations, strangulations, tabulations, translations, tribulations, violations