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.
pinko pink pingo pinky pinkey pinkie punk ping pengo punky piing punka pionic punkey punkah pianic peeing hyping pieing punkie pooing hypoing panicky pang pong pung
pinko ink chink dinky dingo sink reink jingo boink bunko fink hinky inky gink bingo minke kinky jink lingo link linky mink oink pink kink pingo pinky rink zinky dink wink chinky
pin pain spinny spine pein pian piano pina pine piney pinna pinnae pinny piny pion epinaoi opine spin spinney spiny