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.
dekares decares deckers decrees decries degrees daycares decrease decuries degrease doggeries dikers decors daikers daggers dackers dickers doggers digress diggers dockers duikers duckers decorous daiquiris toggeries takers tokers tackers taggers tickers tigress tuckers tuggers
dekares fiacres shikaris chukkars chickarees jaggaries daycares caries quaeres acres beggaries eagres caress cares vagaries makars nacres pugarees puggarees scares squares decares uakaris chukars shikarees shikars