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.
veritas verites verts verities vertus variates ferrites ferities frits varieties fritts virtus frites fruits viroids ferrets virtuous ferrates virtuoso virtuosa frets farts frats forts fritz farads fortis frauds fretsaw virtues
veritas caritas burritos erratas ferrites frits fruits verites bruits iritis cardias brits giardias griots crits kraits queridas merits neuritis peritus yperites cerites diorites territs traits worrits corridas britts raitas curites aortas riatas writs writes rotas rites heriots riots frites fritts barites cowrites barytas grits kurtas lariats myriads norites pyrites rewrites sorites droits tortas triads chariots
verite verity vert ferity vertu avert evert overt