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.
praised prised prissed prized pursed priced prosed parsed pressed pursued perused peracid parasite hyperacid praesidia priest preset purist proceed prostie pierced precede preside prosody presidio persuade prest prost prussiate parricide presto prosit purest poorest pursuit
raised praised reraised braised prised brassed prissed erased hearsed parsed rased arrased bruised grassed phrased harassed irised creased cruised cuirassed greased
praise pries upraise puris proas prissy priss prise prays pairs praus prase praos peris paris paras uprise