Gradient rhymes with:
radiant, radiant, cordiant, disobedient, expedient, ingredient, obedient, radiant, affiant, ambient, cordiant, defoliant, deviant, disobedient, expedient, incipient, ingredient, invariant, lenient, luxuriant, miscreant, nutrient, obedient, percipient, prescient, prurient, radiant, recipient, salient, subservient, variant