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.
plisse pelisse palliasse plies pulse pilis polis pulis plaice polies polios pilose police palais poleis please paillasse pols pals plus puls pilus place piles pawls pills peels pules poles pails ploys polos pulls polys polls pleas plays peles plews pales peals palls plows pools palsy pileus pilaws pilaus poilus palace pilous policy paellas palazzi pileous pillows pollees pulleys
coulisse pelisse plisse valise palliasse paillasse malaise glossae glassie colessee galliass lassie foliose flossie bliss liaise lessee realise