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.
viand vaned vined vanda veined vanned vend find fiend fined vaunt vendue fawned finned vaunty foined vendee fanned vanity feigned fend fond fund vent
viand and rind gained lined quoined leaned fined foined vanda saned hand dined maned find hind jeaned candy canid bindi veined sand waned shined shandy panda chained windy rained whined moaned ruined tined pined paned dandy randy mind reined vaned naiad fiend banda coined caned joined giant bind maund teind handy seined bandy baned beaned lindy land loaned kind rindy vined band sandy sained riant mined ranid deaned peined poind wand pained weaned wind rand wined chined pandy shindy yeaned
van vain vane vein veiny vina vine vino viny avian ovine