The CMU Pronouncing Dictionary
Features a search engine which displays the pronunciation of the English word entered by the user.
www.speech.cs.cmu.edu/cgi-bin/cmudict   reviews

Dictionary of English Phonesthemes Part 1
A listing of the often overlooked sound-symbols in the English language ...
www.geocities.com/SoHo/Studios/9783/phond1.html   reviews

Roger's Reference - A Complete Set Of Homonym / Homophone Dictionary And Word List!
If you want to remove confusion about words that sound the same, here are 6139 reasons to get our reference dictionary or word list.
rogersreference.com/   reviews