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.
decries decuries decrees decares decrease decors doggeries degrees deckers dekares daycares degrease decorous toggeries dikers doggers digress daikers duikers diggers daggers dickers duckers dockers dackers daiquiris taquerias takers tokers tackers taggers tickers tigress tuckers tuggers
cries scries decries cris crews buggeries jaggaries gurries kauries kerries quarries cures acres bakeries secures cress quackeries decares curries jaggheries nacres piggeries recarries rogueries scares screes vagaries fakeries hickories doggeries waggeries chickories mockeries knackeries beggaries screws curies fiacres cores carries caries cares kyries cowries queries auguries jaggeries sucres cookeries lucres corries equerries hypocrisy puggries rockeries rookeries scores scurries skerries daycares decrees decuries toggeries wiggeries chicories
decare decor decree decry decury