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.
rinse rins rains reins ruins runs ruinous rennase rance wrens roans runes ranis ranees renews rouens ruanas rawness wryness
rinse ins mense ensue genoise joins mince foins ionise finos lins quinsy mannose nisei coins inns miens liens cions kines kins lionise rennase quince rains guanase finis linns jinns veins kinas lanose vines venose tins yince shines tense chinos chinas dinos chaines wins sansei wines whins cense wains sines loins mensae seines donsie pins dense pains sonsie zines minis sins nines sensei pinas fins pensee quins linos kains manse nonuse hins kinos minus hanse vinos pines lines bins cines quoins noise kinase ains nose jins ions lense anise fines gins minas linsey bines cains ansae gains koines pians lions rins sense mains sinhs mines zeins sinus reins zins vinas dins scions pions since peins unsew ruins whines wince sains winos winze dines chains chines tains chins shins tines yins
rin rain rainy rein ruin brin brine briny grin trine urine