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.
flytes flites fluyts flutes folates flats felts flits filiates fealties foliates fellates flotas flouts floats voltes flatus fleets faults filets fillets flautas velites volutes fallouts violates veloutes valuates volts folds phyllites floods vaults velleities felids faulds fields fluids valets valutas violets fluidise fluidize
flytes gelates culottes oleates delates allottees valuates blites salties palliates lealties lottes violates alates volutes plates velleities galettes kilties blighties foliates palettes maleates glutes dualities shelties toilettes dilates zloties slates roulettes paillettes filiates lattes flutes chelates solutes relates lutes plotties illites polities calottes realities mullites ballutes iolites veloutes folates boletes gluteus galateas velites pelites voltes eluates fealties malates qualities pallettes ciliates fluyts phyllites elites dealates nullities collates palates gallates elates toluates mulattoes pollutes jollities pluteus halites platies elutes realties solates flites dilutes laities fellates oolites rillettes salutes zeolites deletes tillites cholates hyalites
flyte felt flat flit flite flota flute flutey fluty fluyt