Rusting rhymes with:
encrusting, entrusting, mistrusting, thrusting, trusting, adjusting, busting, disgusting, dusting, encrusting, entrusting, gusting, lusting, mistrusting, readjusting, thrusting, trusting
Rusting sounds like:
reacting, reactions, recasting, receding, recitations, reciting, rejecting, rejections, requesting, reseting, residence, residences, residencies, residency, residing, resistance, resistence, resisting, restating, resting, resuscitating, ricocheting, rightness, rightwing, roasting, rocketing, rostenkowski, rostenkowski's