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.
krises crises cruises kerseys karosses griseous corses crisis curses gorses cruses crases carses carices grasses crazies grouses creases courses cresses grosses greases crosses creeses carouses caresses curacies cuirasses graces grosze crasis cruces crozes crazes grazes coerces grecize gracioso gracious graecize grazioso
rises praises bruises morrises hybrises reraises arrises krises cruises crises derrises lorises arises sherrises orrises irises merises brises cerises frises rerises raises braises parises fraises prises pareses resees wrasses roses carices reuses cresses neuroses creases erses corses creeses boreases brasses eroses verses horses erases heroizes hearses braizes nurses mercies varices caresses xeruses grosses cuirasses orrices prosses marses frisees precise piracies hydrases kerseys saroses soroses diaereses diureses rearouses druses drosses torses tresses trioses uraeuses ureases chorusses charases whereases prizes murices curses reassess prisses grasses heiresses pharisees prices broses greases burses gorses arses peruses purses phrases perses foresees birses peeresses prossies brassies pharoses crazies prases frizes cruses carses jerseys crases phoresies arouses ruses crisis heresies courses viruses morasses lyricise crosses browses rases rouses karosses phereses farcies frasses harasses gyrases viroses merisis rooses risus proses resews pursues parses prissies varuses bourses curacies cereuses grouses brisses frizzies narcissi presses carouses uruses duresses drowses ceruses seeresses xeroses arrases diereses reissues dresses worses terrases trasses trices trusses urases choruses rices
kris cris crissa kersey kirs kors kyries