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.
triose trios torose torse trows tries trice toros troys tyros terse trois tiros taros torous drowse tories terais trousseau yttrias tarries terries tars tres tors trass torus truce tress treys trooz druse dries torsi tiers trace truss tears tours terce toras tahrs tares trues dross trays tires torso tores tarsi trews trees duros tyres torrs tressy tarres derris dories drowsy drossy hydros tierce torahs terras durries hydrase hydrous dairies dearies terrace derries diaries dowries terrazzo
ariose triose crosse curiosa horse gyrose pharisee guiros gorse morse frise furioso browse praise erose arose prose braise rerose birse cirrose brios serosae barrios tiros arouse torse biros arise raise cheerios reraise cruise prise rearouse carouse bruise curios crouse curious giros carious various morose grouse porose frisee furious corse arioso rose fraise rerise rise cerise roose serious brose drowse rouse torose ariosi trios worse chiros
trio taro tiro tori torii toro trow troy tyro atria rioter stria striae strow stroy