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.
amino ammino amin amain amine amnio ammine ammono amboina amen amnia amboyna ammonia
amino domino imino ammino gamin meno simian lumina numina amin jimminy limina kimono amain domine tamein diamine cumin famine hominy mini amnio ammono ammine amine romano imine mono vimina mano mina haemin lamina gamine cummin camion jiminy main mine saimin mien hemin lomein nomina remain rumina semina diamin domain bambino wimmin