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.
diseuse disuse disease disses daises dieses daisies disseise diecious doses disseize disseisee dioecious dosshouse disseizee douses dosses dowses diesis deuces diocese tissues dices touses tosses teases tawses tasses deices tusses dassies decease dizzies doozies tussehs
masseuse diseuse disseise seise souse casease caseose caseous gaseous misuse misease nauseous osseous reseaus reuses rousseaus disease disuse