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.
barde bard board beard bared brede bride barret baryte boride barred birdie barite burdie bird burd brad bred barrette bourride beret bread braid brute brood broad breed boart bored buret byroad buried berate broody borate bready birred burred baryta hybrid berried burette bort brat brit brut
barde sarod rede weirdie oared caret liard tardy rode hard farad eared pard heard rude ride roadie horde pardi hared corrade gourde quarte lard joyrode bride yaird shared chard ward teared hydride seared roared nard shaird crude trade fared dared rared roadeo pardy geared perdie card pride arid gride sard hayride guard garda carte hardy pardee hoard board bourride beard parade joyride burdie erode feared birdie tardo lardy cared neared wared bard laird brede grade fard bared perdue caird pared irade pardie boride prude soared tirade sheared corrode chared merde reared sarode deride tared trode charade shard yard
bar bare barre barrio barrow bear boar kbar