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.
carry carr curry cry car quarry cory care curr gurry kerry cowry kaury corrie karroo currie gar cor cru cur coir core gaur gory gray grey guar crew crow craw cure
gharry carry tarry parry harry charry knarry marry quarry teary gurry hoary saury carr faery furry gharri dairy tarre fairy awry curry firry hairy wary ferry murry diary terry weary whirry derry merry cherry wherry nary murrey aery airy gnarr perry vary lorry surrey herry leary barre sorry deary worry charr hurry jerry berry hurray parr kaury serry burry array kerry chary charro sherry