Rifts rhymes with:
drifts, thrift's, thrifts, thrifts', drifts, gifts, lifts, shifts, sifts, swift's, swifts, thrift's, thrifts, thrifts'
Rifts sounds like:
rabbits, rafts, rapids, raptis, ravitch, ravitz, rebates, refutes, repeats, repetitious, repudiates, rivets, robidoux, robot's, robotic, robotics, robots