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.
cutties cuties catties cutis cutes cuteys cutesy cuts cuddies cutesie kitties cooties cotes cates quiets quotes cottas guides coatis gaudies quietus caddies coatees guts cuds cots cats gaieties gouts kites codes gates quits caids cades gudes coats coots cadis coeds kytes quids gutsy guids caddis quoits coitus quotas caddice caducei codeias goatees goodies kiddies kiddoes
fatties patties tutties kitties tatties cutties jetties jutties chitties titties catties ditties hotties butties putties potties ties rottes fyttes mattes laities battues puttees settees dauties pities reties tates bawties duties cities lattes ghettoes whities lattice tuttis moieties buttes cooties pieties cuties booties beauties footies suttees sties mottoes dawties fouettes gaieties mottes totes deities lottes tides tis