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.
chimers chimeras chimeres chimaeras chimars chambers shimmers shmears shammers chambrays
aimers dimers mimers timers maimers chimers rimers reamers emeers roomers chimars timbers rhymers chimeres limbers omers hummers gambiers gummers wommeras comers fumers cameras umbers emmers limmers shmears shammers smears cummers hemmers foamers woomeras vomers lambers embers members dammers dimmers teemers rimmers homers gammers jammers namers simars mammers bummers cumbers mummers roamers simmers ombers combers ambers humerus summers rummers lumbers gomers womeras ameers numbers hammers bombers rammers reimmerse meres tamers gamers seamers seemers boomers chambers chimeras cambers immerse shimmers yammers
chimer chimera chimere chimaera chimar schmear schmeer