Slifer rhymes with:
leifer, lifer, schleifer, cipher, cypher, decipher, fifer, heifer, kifer, leifer, lifer, peifer, peiffer, pfeifer, pfeiffer, phifer, pifer, schleifer, seifer
Slifer sounds like:
scalfaro, scalper, schlafer, schleifer, schlieper, selover, silber, silvar, silveira, silver, silvera, silveri, silveria, silverio, silverware, silvery, slavery, sleeper, sleepwear, slipper, slippery, sliver, slobber, sloper, sloppier, slover, solver, sulfur, sulphur