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.
dawned deaned downed dandy dined donned dinned tanned denned dunned denied deigned tined toned daunt tuned tyned dainty denote denude donate duende dunite dynode tineid tinned tunned dinette dunnite tannate
fawned downed yawned owned gowned awned dawned pawned phonied manned vanned mined ponied fined reined panned ginned finned signed keened funned peined dunned canoed maned inned coined sunned queened zooned lined caned saned hinnied canned ruined hyphened tuned yeaned shunned shinned sheened chined wonned wined whinnied wend weaned waned tyned tinned mooned reigned tined monied foined deaned punned leaned sinned wynd honed gunned moaned seined phoned binned feigned zoned pined sned kneed conned denned denied deigned penned sained gained banned quoined need rained dined coigned coned knead pained fanned ennead honied beaned loaned vaned peened tanned neoned vined pinned paned kenned boned veined baned hennaed hymned dinned donned jeaned tineid joined toned tunned wand wanned weened whined wind winned chained chinned shined shinnied saunaed yenned
dawn dan danio dean down downy tawney tawny