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.
masers masseurs macers mazers misers musers mossers mousers measures miseries maiasaurs messieurs maiasauras mahzors misraise
sers housers rasers teasers geysers poisers fussers dossers risers hosers noosers dosers cussers passers musers roosers pissers dowsers posers raisers misers wowsers chousers guessers losers chasers choosers masers kaisers leasers seisers causers lasers hissers mossers tossers tussers gassers mousers users dousers kissers rousers pausers hawsers viziers tussars quasars zeros pacers messieurs sieurs gazers lacers lessors juicers issuers masseurs dicers lassoers visors doozers piecers sauciers tussors ceros voicers buzzers hussars sears seizers fizzers rezeros seisors diseurs sirs hosiers reissuers douceurs xerus ciceros poseurs osiers saucers hazers geezers ceres sris racers ricers seers facers quizzers dozers rozzers scissors whizzers mazers suers boozers beezers wheezers dossiers tussurs razers deicers sizers tsars jazzers macers seres chasseurs caesars
maser macer masseur massier mazer measure miser misery muser amasser