Polysar's rhymes with:
cesarz, ansgar's, armoires, bednarz, cesarz, costars, exemplars, finbar's, gancarz, lazarz, lenarz, lorimar's, mostar's, solarz, stolarz, tokarz, weglarz, zabar's
Polysar's sounds like:
pillager's, pillagers, plagiarize, pleasures, ploughshares, plowshares, publisher's, publishers, publishers', pulsar's