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.
cowries corries cores cries curies caries cris cors curries carries gores cress corse crows cures cares coirs crease creasy cruise course coarse curios cressy kyries creese crissa caress coerce cooers carious kauries queries curiosa curious gurries kerries kris cars curs kors crus quarries kiers croze carrs carse grues greys croci gorse cross craws goers crews craze grees crass koras curse cruse grows currs gorsy crosse kouros greasy kauris crouse grease coryza quires carouse cuirass kerrias quaeres
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
cowrie coria corrie cowry scoria scoriae cor