Californians rhymes with:
californian's, californian's, californian's, californian's, californian's, californian's, californian's, californian's, canyon's, canyons, companions, dominion's, kenyans, minions, onions, opinions, reunions, runions, union's, unions, unions', virginians
Californians sounds like:
california's, californian's, claiborne's, cleverness, clobbering, coliforms