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.
crozes crazes crazies crosses carouses grazes grosze crases corses cruses curses cruces carses crises carices coryzas grosses grouses cresses coerces courses creeses cruises creases karosses curacies caresses grosz carassows curassows cuirasses gorses crisis graces crasis coriaceous groszy krises grasses greases grecize kerseys gracioso gracious graecize grazioso griseous
crozes razees xeroses saroses prizes neuroses grazes crazies heroizes pharoses razzes rooses roses braizes brazes breezes broses eroses freezes friezes frizes frizzes frizzies furzes viroses crazes razes grosze prezes proses soroses trioses
croze carouse craze crazy croci cross crosse crouse crows across