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.
cruised caroused cursed cruset cuirassed creased crusado groused cristae coursed crusade crossed crust caressed crosshead corset crista crazed crusty coerced cresset cruzado grossed greased grassed crosstie grisette creosote cariosity crest curiosity curst grist graced grazed goriest querist
bruised cruised chorused reraised pursed prised praised perused nursed groused cursed coursed caroused irised braised aroused roused reused raised prissed rearoused trussed chorussed
cruise cris crus cries crissa crouse cruse ecrus