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.
meander mender maunder minder mantra mentor minter minaudiere mintier minuter montero mounter monetary monitor
bander gander meander zander pander hander dander lander wander sander fender banter snider randier rounder candor pinder minder ender bendier canter sounder under reindeer sandier vender render ranter handier fonder cindery sunder daunder tindery wanter windier lender chanter gender winder cinder bonder bounder hinder endear finder bindery bender hounder sonder nuder joinder pounder mender tender funder undoer kinder ponder founder andro launder dandier denuder tinder maunder binder kneader wonder sender yonder
mend maned maund maundy meant mehndi menad menudo amend emend