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.
keened kenned queened kendo kind kent caned coned kente gunned coined canoed canned gowned gained conned coigned keynote quoined
hyphened queened keened weened sheened peened end bend funned hymned fined fiend knead hinnied panned hennaed need rained neoned loaned conned inned maenad gunned maned menad pawned send rente veined pinned denned quoined pained ginned owned monied scend signed waned bendy punned teind tined tinned tuned downed tyned wanned whined peined wined wonned chined shinnied yawned yenned tendu shined deigned mend binned kenned rend mooned coigned feigned saned zoned sned awned dawned boned jeaned ruined vend moaned reined weaned paned fawned gained penned fanned pend dined coned reigned beaned dinned sunned kente banned kneed ponied lined seined canned needy caned fend ennead canoed foined finned joined donned mined phoned gowned lend genet pined zooned dunned duende sente coined honed sinned kendo phonied shend vanned deaned vined baned vaned leaned manned honied saunaed shinned wend tenet sained tineid toned tanned denied tunned tend whinnied winned chained chinned shunned yeaned yente
keen ken keno akene skeen skene