Calpers's rhymes with:
akers's, askers's, bofors's, brothers's, carriers's, chambers's, distillers's, elders's, farmers's, fedders's, myers's, reuters's, rogers's, sanders's, saunders's, sellars's, summers's
Calpers's sounds like:
calabrese, calaveras, calipers, calpers, calvaries, calveras, claybrook, claybrooks, clippers, colberg, colebrook, culver's, culverhouse, culverhouse's