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.
seisers seisors seizers seisures sizers seizors sauciers scissors scissures sizars ciceros saucers seizures susurrus susurrous
misers risers kaisers poisers raisers seisers sers causers dousers diseurs seizers voicers fussers teasers deicers suers masers wowsers dossers mossers tussers guessers musers osiers noosers rasers geysers seers juicers visors masseurs messieurs lasers poseurs ricers cussers choosers seres chasseurs sears hosiers lassoers dossiers dicers seisors hissers issuers dowsers sizers hosers reissuers users dosers housers tossers posers chasers losers sieurs leasers rousers pausers pissers mousers sauciers hawsers kissers viziers gassers passers roosers chousers