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.
resale resail reseal resile resole reassail rassle resell rissole roselle wrassle racily rosily roseola rosolio
sale resale sal dossal tissual wrassle sessile reseal resole lisle assail casual azalea basal byssal phaseal usual fissile aisle vassal loessial slew measle missal nasal pausal pusley rassle resail tussal slue hassle paisley loessal isle masala seal saul sall sail fusile sloe vasal causal posole mislie missile pussley reassail visual sole resile rissole scissile sisal teazle tousle tussle wassail
resay resaw res ores tress dressy reraise rearouse prese grease rees resee reis reissue reseau cress ureas ursa crease resew resow rears press tressy tres creasy dress reuse roes ares urease ires presa areas greasy rues cressy ursae