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.
masseuse masses misses misuse musses massas messes mosses missus mousses missies muses masas mises missis mioses moseys mouses misease missays meioses messiahs misassay maces mazes mesas misos maizes miosis
masseuse diseuse disseise seise souse casease caseose caseous gaseous misuse misease nauseous osseous reseaus reuses rousseaus disease disuse
masse mass massa massy amass mas