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.
zeroed cered sered seared serried sarod sired sored cerate cerite sarode soared soured seriate serrate sciuroid
zeroed red rod barred cared laired wrote aired hared mired corody jarred ferried rued cered wried knarred sarode veered nereid parried broad paired garote chared herried shored geared dried brede fared cred fried loured eared birred teredo trod whored toured quarried curred aroid buried jereed byroad foredo wearied gheraoed tiaraed erred proud queried soured soared poured seared tired whirred serried cheered shrewd rewrote reared oared dread tarried treed wared worried choroid sheered parody shared crowd joyrode harried purred haired garrote dured dared rote trued bread choired period tared greed mured corrody uredo marred pried hurried creed carried bared reread viroid sored burred bored grody cured bred fired jeered leered cowrote credo faired quired freed lured brood pared berried dreed gored rared peered redo road juried oread read furred garred moored varied neared gyred caried feared corrode cored queered aeried ired reed pored jerreed gnarred cried hired redd sarod married waired warred curried heired sered sciuroid parred toroid teared tiered rode rood erode sired tarred droid prod rede wherried breed charred wired neuroid deaired roared whirried tyred tread hydroid chaired trode preed chirred chored pureed churred sheared shirred shred tried shroud yirred