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.
quods quads quids quotes quotas quoits gods cuds cods gudes kudus codes codas kudos gowds qaids coeds qadis goods goads gauds guids quits quiets guides goodies goddess gaudies koodoos codeias quietus cuddies cads cots cuts gads guts kids qats
quods ods goods quads goads odes mauds mods buds judas bods voids ouds leudes loads rudds cuds foods gudes kudos roads moods fatuous dudes yodhs dodos hyoids woods suds udos toads nodes poods odas zooids bauds bodes codas sods nodus cods rods autos fuds loids kudus gauds ludes guids muds sodas gods gowds pods quids hods modus modes judos coeds feods feuds leuds lodes rodes lauds codes geoids roods nudes hoods sudds nods duos odds diodes puds duds geodes tods woads sudsy woodsy yauds duads yods
quod quad quid quoit quota quote