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.
cruises cruses crises carouses crases corses krises crisis curses carses cruces cuirasses crazies crosses grouses creases creeses carices cresses courses curacies griseous caresses crazes gorses crozes crasis greases kerseys grasses grosses coerces karosses carassows curassows coriaceous graces grazes grosze coryzas grecize
bruises cruises arouses raises arises ruses rouses rises irises reuses fraises frises varuses birses merises krises nurses parises praises prisses rearouses rerises cerises xeruses druses trusses uruses chorusses curses braises arrises grouses brisses burses hybrises frisees pharisees viruses brises carouses crises bourses courses cruses lorises morrises orrises peruses prises purses reraises cereuses ceruses derrises trioses uraeuses choruses sherrises
cruise cris crus cries crissa crouse cruse ecrus