Someplace rhymes with:
anyplace, birthplace, cityplace, commonplace, everyplace, fireplace, marketplace, parcplace, showplace, workplace
Someplace sounds like:
sample's, samples, shambles, simplesse, simplex, snapple's, snapples, sniffles, snowball's, snowballs, snowfalls, snowflake, snowflakes, snowmobiles, snowplows, sonnenblick, symbol's, symbolic, symbolics, symbolize, symbolizes, symbols