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.
roosed rosed roused rased roset roost reused raised reseed reseda rosette roseate reissued roast resod reset riced razed raced resid roust razeed resaid reside resite reseat recede razzed russet residua residue risotto russety
hosed rosed nosed loosed goosed noosed posed roosed dosed kissed housed noised issued lysed paused mossed feased dissed mussed pissed moste phased vised based sued roset reissued gessoed missed fessed biased cussed bowsed massed chowsed cheesed chased wised toused tissued tawsed dowsed dossed sassed cosied soused peised ceased physed moussed oozed reseed visaed hayseed boozed daisied poised bussed guessed hissed busied cased reseda roused fused bossed reused passed leased bused boused gassed eased coset fussed biassed moused loused viseed mused liaised pseud hoised sussed caused seed lassoed messed rased raised gussied cessed lased guised disced seised jessed doused dozed teased tossed used wissed chassed choused yessed
roose arose drossy prosy pross prose gross rose rosy rouse rousseau rows roes bros broos brose brosy eros erose cross crosse pros proso prossie dross trooz