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.
gowned coned gonad gained gunned coined conned quoined coigned gonidia caned condo conte canned canoed ganoid gannet keened conoid gunite kenned conidia connate connote coontie gahnite queened
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
gown goanna gone gonia goon gooney goonie goony agon agone agony