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.
feuds fuds feds feods fetus feeds foetus fids fuddies fads fets fetes fades fados foods fetas feats fidos fates fyttes fatties fatuous foodies footies fouettes fats fits futz vets vids
feuds leuds eds feods cedis redes aedes feds sudds sudsy rudds meads weeds edhs reds deeds nudes pedes meeds kneads luteous gauds sheds udos dudes zeds cuds fetus foetus fuds heeds geds reads piteous guids kudus quids quods leads judos duteous coeds hideous ludes bauds beads quietus beauteous buds judas gateaus suedes seeds mauds beds lauds feeds deads gudes adieus kudos quads heads cedes reeds redds leudes puds suds needs ouds redos meds duads duds peds teds weds muds chateaus yauds
feud fed fud feed feod feued fuddy