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.
trans trains turns terns tarns trannies terrains trainees terranes drains trance ternes tronas triens trines treens trones tyrannous tyrannies tyrannise tureens trienes turions durians triunes truancy terrines tourneys taurines terrenes terreens trueness durns darns tyrannize tarriance teariness tarriness drowns drones diurons durions durance trounce dryness dearness direness dourines dourness
brans grans furans shorans lorans trans currans pyrans burans sarans trains herns burns ranis cranes burins airns bourns sharns erns cornus frons girns gyrons runs garrons morns ruanas journos herons mirins boranes curns guaranas terrains murrains ernes reearns yarns saurians warns turns pornos ternes durns drains darns sorns serranos churns brens parians prawns purins groans varnas piranas querns karns firns harianas irons ornis borons rins neurons roans hyperons bournes puranas rains porns wrens brawns wyverns earns guaranis kernes liernes grains corns bairns cairns barrens barons kirns barns grins carns morons perrons horns sarins brains ferns furanes learns pirns marranos kerns brins girons marrons serins reruns sirens syrens diurons durians tarns terns terranes mourns urns warrens shairns birianis yearns
tranny tarn tern terne torn train trainee trine trona trone turn tyranny strain