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.
dearies dairies derries diaries dares dries dears derris deairs dories tarries terries dowries daresay durries tries dress drees tears tares dures doers deers terais dressy tories derays duress tarres drys tres dors tars dross trios duros dorrs trois trees tyres drays terce taros tarsi terse durrs doors tress tiers trues duras tahrs tires draws tores trice douras drowsy hydras durras triose tressy drossy hydros terras dourahs hydrous terrace yttrias
varies paries caries wearies diaries dearies ares berries quarries ferries caress marries lorries harries bares carries kauris gharris murries laris aeries cowries pries sauries pareus serries paris buries derries hurries dries tares sharias cherries worries wherries wares zaires tories tarries larees kyries juries peeries jerries dories sarees dares cares curies gurries arise corries farcie hares gharries auris varias rares perries naris fares arris eyries series herries aures faeries lories arias queries veeries mares wries fries pareos kerries pares bries souaris dowries fairies kauries haeres cries lares nares parries areas furies quaeres saris terries dairies tries barres curries whirries durries chares shares tarres sherries res ars