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.
pareus pares pareos paries parous pars parries preys pairs pears parrs pores press prees prese pyres paris parse presa peres paras pries praus purees peruse porous pariahs peeries perries peeress prez pros purs pours prows peers puris prose praos perse proas peris prase prays priss proso purse purrs prosy pursy prise price piers pross prize pyros hypers pierce pooris porose praise pricey pursue prissy prossie
pareus aureus cereus res lares ferries purees quarries jerries seeress murreys gurus ruse peruse caries aurous reis fires nereis boreas kyries mures lures roes rues rees wries rares gharries reuse varies curries porous sarees series moires faeries fairies cares froes cowries crews dearies hurries areas lories meres bourrees feres brees buries crus aeries cores eyries grues peeress dairies haeres ureas sirrees cirrous treys sores tores tyres trees peres wares whereas sirees prees wherries whores worries cherries hydrous chirus chores shares shires druse shrews torous parous ceruse heres surreys tarres grees zaires nairus tress trues serries pareos frees diaries harries terries prese preys dress vires mares quires duress cures dowries kerries veeries bries gyres gores queries pares sauries serous peeries bares vireos caress kurus lorries pyres larees nares press cress phoresy furies juries perries barres ires cruse berries eyres paries ares bores carries heresy murres hirees ceres mires gyrus ferrous virus fries varus gurries fares fores aures byres greys brews murries cerous herries bureaus derries heroes quaeres presa dares curies parries cires xerus tarries cries zeroes lores trews truss sieurs marries heiress dories braes corries ores seres dries ferreous hares hires durries kauries drees lyres praus tires mores pries torus soirees cirrus tries sorus tories uraeus tres pores wearies wheres urus sires whirries wires chares chirres tares choreas chorus sherries shores dures yores
pare pareu pareo par pere sparry pree spare pore papery pereia pyre perea pure prey pear pair parry puree parr paper pariah spar parae sparrow para spree