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.
didies didoes diodes tidies teddies deities toddies daddies dowdies doodies ditties diets tides dudes didos dites duties todies dadoes dodoes toadies dawties titties dauties duds dads dits dodos dados deeds ditas ditsy deets doits dadas dates titis duits duads duets dotes deads deduce dittos teiids doodoos duteous tatties tedious tutties
dies woodies bodies paddies teddies rowdies daddies toddies howdies giddies baddies kiddies cuddies gaudies laddies beedies dowdies neddies biddies wadies muddies noddies shoddies caddies waddies widdies toadies boodies goodies foodies middies soddies nudies doodies fuddies readies tidies didies todies buddies eddies bawdies hoodies ladies roadies dis audios dees fatties bodes hides rites redoes padis rodeos bawties qadis sties bedews medias nides bides nodes dodoes cooties radius dits laities fades lodes bidis sides patties dews hotties deys bodice gites sades diodes does cites whites modes putties heydeys dawties caddis beauties duties lades caddice bites cedes shades chides wites odes ideas dues writes iodise goddess ides roadeos didoes suedes cadis gadis adieus dadoes rides cedis videos gaddis dauties iodize jetties cities leudes diss jades moieties titties eddoes kadis codes hades redias butties reties aedes geodesy pedes cuties footies pieties potties nudes kiddoes geodes boites booties guides mites rodes naiades gudes catties nites suites redes cades midis radios aides medius kites deities ludes dice kitties pities dais quiets ties jutties adios sites whities tutties gaieties diets dites cutties ditties wides tatties tides wades wadis chitties sadis dudes
didie did dido didy died diode idiot oidioid tidied