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.
waivers wavers wivers weavers wafers weevers weighers whiffers woofers
aivers quivers reivers givers divers sivers fivers waivers shivers jivers livers wivers vivers rivers avers laveers hoovers bouviers cavers leavers reifiers rievers fevers verso verse rivieras reverse reavers fifers revers heifers movers liviers rovers savers weavers ravers knifers pavers louvers lifers defiers newwavers levers havers quavers averse hovers leviers covers heavers lavers beavers viers veers livres lovers overs severs reverso rivieres deifiers wavers weevers diverse shavers reveres shovers
waiver waver wavery wavier weaver wiver