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.
release relays reales relies realise roles riles rales rules reals rouleaus riels reels relace rilles reoils rayless realize rouilles rails rials rills roils rolls rallies
lease release please leas lase coalesce rouleaus blase fleas clause galleass queleas malaise paillasse pleas galeas sleaze las les