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.
pharos pharaohs faros pharisee phrase gharris various phoresy farrows vars gharries gheraoes froes varus varas vairs fiars fairs frows vrows fears fares varias vireos feuars varies vrouws frowsy faeries fairies ferrous furioso furious furrows ferreous
pharos saros faros taros ars karroos pross maars rose proso crows pairs ferrous eros vrows naris pharaohs borrows gnarrs brios brose bros parrs cars vireos knars pyros gheraoes broos fiars varas euros fares mares burrows laris harrows guars boars roars airs cares hairs farrows hoarse giros ares karoos vairs pears bares serous tarsi saris ceros rares sears tyros tiros tahrs cirrose trows wears charas charros chars prose cheeros churros shears yarrows biros wares frows varus souaris prows marse gyrose pares torose trios hearse gars lairs soars heros fairs dross hydros carse paris proas rosy zeros gross knaurs rows mars arrows arse cross gnars cerous furrows dears grows froes dares kouros nares vars parous pareos cirrous deairs mairs erose hoars carrs liars nears hears barrios heroes bears feuars aurous curios praos bars burros hares gyros guiros lares paras narrows pars porous coarse brows marrows gears morros parse brosy maras fears porose rears trois torous lears tars barrows ears haars oars morose jars roes kaross morrows serosa serows rerose tares arose toros gaurs lars duros troys sorrows zeroes wars chairs chares wairs prosy charrs hydrous cheerios chiros shares tears tiaras pros years