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.
fugles fogless faucals feckless vacuoles focalise focalize vocalese
beagles eagles bugles guggles bogles wiggles jiggles fugles ogles juggles niggles raggles goggles wriggles miggles waggles boggles daggles toggles giggles haggles joggles gaggles higgles luckless hookless coquilles cullies peakless galleys galeas nucleus vacuoles neckless gulleys beguiles legals rocailles collies locules clues fogless coalless reckless eggless feckless cackles muckles regales kales guiles ruckles guls suckles shackles chicles checkless mackles cycles weeklies egoless tugless tickles tackles decayless zoogleas sockless clews sickles siglos moguls nickles iglus leakless ligules killies jacales googols coulees coleus gals boucles gules heckles recoilless macules macles glees coles hackles knockless legalese callees kayles buckles queleas gales googlies gallies legless coolies backless keckles calesa pickles keyless cookless goalies jagless glues aculeus mickles knuckles locales reglues uglies rockless aiguilles goalless cockles gleys keelless pegless beakless vocalese caules wickless huckles scales colies sicklies skilless socles suckless kellies deckles tackless gullies wakeless wigless cheekless chuckles yokeless