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.
didie diode did duddie dite diet tide didy dido died dude tittie dautie dawtie dad dud dit duad titi dita duit duet deed date doit dada tidy dodo deet dead dado tied dote
didie die foodie adieu eide bidi bide baddie rediae aide mediae kiddie nide nudie video diet dite tide widdie woodie goodie hoodie vide oidia idea caddie cuddie guide laddie midi howdie nidi ride side hide roadie died diode duddie waddie wide chide
didie did bidi midi nidi oidia dido didy died diode