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.
kerned kirned kernite corned craned grained groined crooned greened cairned groaned crowned grinned careened crannied grind grand garnet ground gurnet cornet carnet cornute coronet crenate crinoid crownet grenade coronoid
barned darned kirned burned yarned reearned kerned turned cairned durned yearned churned horned sorned girned learned corned earned warned mourned preened araneid drained craned grained frond frowned carnet rind ruined grand gerund deraigned hornet brined droned drowned trained marooned garnet rand groaned shrined crooned yearend rend arraigned trend grind rynd trined ironed rained reigned cornet crowned pruned burnet careened pernod prawned hairnet reined brained gurnet branned greened brand browned crannied groined preowned errand grinned
kern kerne karn kirn krona krone