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.
crissa cris curiosa cress cries cross crass crosse curios cruise caress curies cressy caries cuirass corries curries cowries carious curious carries cars kris cors curs crus curassow carassow croci gross coirs craze currs cares curse crows corse cruse carse grass cores crazy carrs crews cures craws creasy curacy grassy course creese crouse kaross crease cooers kauris coarse kyries coryza carouse gurries kauries kerrias kerries queries quarries
harissa crissa briss curiosa priss prissy
coria curia curiae curie curio