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.
reseda reused reseed reseat residua resat reset rosed resid resod rased reissued razeed resaid roosed recede roused raised resite reside roseate residue rest wrest raced resit riced reest razed roset razzed recite russet wriest rosette russety
reseda bossed wised miseat loosed gussied doused eased lysed biassed soused missed gassed fussed reused bowsed fessed vised posed leased moused boused bussed bused housed mused hoised guessed lased tissued chowsed chased toused tawsed dosed daisied sassed rosed kissed raised poised cheesed hayseed physed disseat ceased reissued peseta busied noised gessoed nosed cosied paused cased mazaedia messed lassoed caused mussed issued sued seta based moussed liaised pseud viseed fused acedia phased biased goosed mossed sussed seed massed feased dowsed seat loused misseat wissed hosed roosed guised hissed peised cussed passed jessed noosed soda pissed reseat cessed dissed visaed choused tossed posada rased reseed roused seised disced dossed teased used chassed yessed
resee resew reseau res roes breezy rose freeze rues creese ares cressy brees reuse rise presa press dress trees tress ores grees resow arse resaw breeze reissue frees reis ires resay rase cress rees ruse prees prese drees dressy tres tressy