I've taken a list of English words, and examined each of them to see what they sound like (using the PHP metaphone function). This page lists the most common metaphone codes, along with their words. You can also search for a word of your own, and see which words sound similar - and which ones rhyme, and which ones alliterate.
palliasse paillasse plisse paellas pelisse palls please palais palace pals pawls pulis peals pleas polls pulls pulse pales pails pills plies pilis polis palsy poleis police polios pilose plaice polies pillows pulleys pollees palazzi palazzo pols plus puls plaza polys plews pules place poles ploys pilus peles polos plows pools peels plays piles
palliasse lassie liaise coulisse galliass glassie paillasse pelisse plisse lase lass