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.
teariness tarriness terrines dearness taurines trines ternes triunes trienes tarns terns terrenes trueness terrains terranes trainees tarriance trones trains triens turions dryness dourines tourneys direness terreens dourness trannies turns trans darns tyrannies drains drones treens durians durions tureens tyrannous durns
airiness eeriness hoariness miriness leeriness wariness chariness beeriness tarriness furriness goriness sorriness hairiness weariness cheeriness wiriness teariness merriness fieriness direness rareness brines dearness moreness pureness terrines dourness sheerness taurines soreness dryness dourines sourness nearness queerness moraines marines sciurines sureness poorness urines wornness neurines wryness serines harness lornness farness heroines chorines murines trines purines baroness bareness fairness brinies triunes trienes shrines rins
taurine terrine pterin stearin stearine uterine tarn tern