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.
scurries scries secures skerries scares scaurs sucres screws screes scours scores squires squares scariose scarious scars squarrose scarce skiers skirrs sugars sackers secrecy soucars sowcars suckers sucrase sucrose cicorees saguaros sakers
carries quarries scurries corries skerries curries equerries kerries gurries recarries cookeries decries kauries rockeries knackeries caries mockeries curies puggries jaggheries piggeries rookeries fakeries waggeries bakeries chickories jaggaries kyries cries rogueries quackeries decuries beggaries hickories cowries jaggeries vagaries doggeries auguries queries buggeries kerrias toggeries wiggeries scries chicories
scurry scarry scaur scour secure