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.
murreys murres murries murrs mures murras marries mires mares muras mores meres moires myrrhs morris morros morays morrows marrows mars mirs mors moras mairs maras marse morse moors mercy maars mbiras morass morose morassy
murreys surreys derries serries jerries sirrees rares murries carries perries kerries murres greys curries corries tarres terries wherries worries chirres lorries arrays preys bourrees durries barres parries hurrays marries gurries hurries quarries berries ferries gharries harries herries tarries treys whirries cherries sherries res
murre murrey mure murr murra murry