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.
orrery ourari
orrery barrier charier queerer crier jeerer trier aerier currier ruer dreary learier hirer farrier sorrier arrear fairer firer purer corer lurer barer wrier airier fuhrer marrier frier horary carer wearier sheerer cheerer wirier warier torero tarrier dourer surer soarer rearer pourer sharer freer fearer tearier dearer searer parrier airer merrier furriery moorier harrier beerier verier gorier rear sorer marrer fuehrer briery burrer borer leerier carrier prier fierier eerier brier farer hoarier hearer querier drear bearer curer burrier tourer hurrier courier quarrier worrier frere career curriery farriery varier nearer hairier mirier furrier merer burier parer roarer darer tearer firrier wearer cheerier poorer rarer serer sourer direr drier terrier truer wirer charrier shearer yarer