| The CMU Pronouncing Dictionary A machine-readable pronunciation dictionary for North American English that contains over 100,000 words and their transcriptions. | |
| Roger's Reference - A Complete Homonym and Homophone Dictionary Dictionary of words that are phonetically identical but which have different meanings. Now includes over 5000 homonyms and homophones, with meanings and cross-references. | |
| Dictionary of English Phonesthemes Part 1 Relation of word sounds to meanings. | |
| AsifSound vs. Spelling - American Dictionary Spelling glossary indexed by its abstract grouping pronunciation (=Asifsound). AsifSound consists of 12 sound symbols. This is made from CMU Pronouncing Dictionary. | |
| American Homophones List of American English words that sound the same (or very nearly the same) but are spelled differently. | |
