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.
dowries dories dries tories dors derries diaries durries dairies dearies tries dorrs dures drees doors dress dorsa doers tores dares douras drowsy drowse duress dressy derris terries dourahs tarries daresay drys tres tors tress trees trows toras deers tyres torsi tares torus duros durrs trios tires trice duras dears drays treys trois trues draws tiers toros druse torso dross torse torrs tours derays triose tarres durras torous hydros drossy terais torahs deairs torose tressy hydras hydrase hydrous yttrias
wries cowries dowries varies dories berries kyries ferries gurries curies fairies harries fries hurries veeries marries gharries kauries paries peeries pries series dairies derries dries tarries tories wares wherries wires cherries lories quarries kerries parries furies buries lorries queries curries cries juries aeries carries corries herries caries perries bries murries sauries serries dearies diaries jerries eyries faeries durries terries tries wearies whirries worries sherries res