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.
gaoling goaling galling kaoliang gluing glueing cooling coaling calling cowling guiling gulling galanga coiling cling quailing kaolinic kalong cluing clueing killing keeling galenic culling quelling quilling clang clink clung klong clinic colonic
fooling voling doling holing pooling soling toling shooling cooling gaoling poling tooling ling gilling hollooing helloing linga helling nielloing haloing riling sailing dialling holloaing soiling cluing hulloing hilloaing looing foaling heiling haling bailing lalling roiling nilling quilling foiling ruling gluing selling feeling mewling boiling pulling kneeling jailing folioing palling belling celling oolong knolling balling halloing fuelling tolling pealing reeling walling wawling whaling whiling duelling sealing tailing willing shauling shealing shieling toiling shoaling piling yawling yelling deleing tiling lolling billing hollaing howling milling gelling wailing soloing hallooing fueling falling olingo sling vialing dolling paling halloaing hullooing jelling felling coiling kaoliang mauling sluing oiling filing hilloing quelling bowling fulling fowling killing mailing culling tilling bluing goaling vialling railing nailing nulling lulling hulling veiling gulling quailing wyling bolling ailing polling hauling keeling hilling failing malling knelling hulloaing vailing baling lingo liang fling cowling coaling bulling hailing rolling holloing calling moiling heeling galling vealing filling valuing pilling bawling seeling guiling muling mulling ceiling fouling miauling cling peeling puling wheeling healing siloing reoiling waling wauling welling rilling dialing wiling dueling dealing chilling shawling shelling dulling shilling melling telling yealing yowling