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.
volery foolery viler volar fouler valuer fowler veiler vealer fleury vealier fullery valor flier velar filer fleer foliar flurry velure feeler valour velour faller fuller fueler floury filler feller fueller velaria phyllary
foolery celery gallery raillery sealery volery hellery fullery bawler collier fueller hailer holier huller lory fleury jollier lehr haulier viler fowler biller eelier peeler flier miler galere dallier baller colliery veiler queller glary bluer belier muller loller seller leary mewler feeler hiller alary teller poler boiler bowler vealier wilier relier wailer sealer rulier whaler taller duller woollier salary sillier chillier cholera sheller dueler shoaler tiller yeller toller wooler roller luller tailleur filer puller lier fueler paler clary helleri caller healer knoller mealier fuller gluer lowlier blear dialer coiler glory giller pallier heller hillier moiler faller phyllary lear oilier bleary slier railer vealer miller cooler gaoler tallier poller clear iller baler pooler heeler jailer feller howler bailer hauler leery coalier holler jowlier fleer coaler valuer fouler culler mailer realer millier oiler mauler ceiler tailer bolero kneeler haler calory plier rallier pillory roilier puler leer nailer palier haleru bullier dealer killer filler willer wheeler woolier reeler tooler sallier ruler waler taler dueller sailer toiler siller chiller choler shalier dialler shellier tiler shoalier yowler
vole foley vale vile viol viola voila voile volley ovoli ovolo