PDF2Wordlist is an easy to use words extraction tool that enables the user to extract a word list from PDF documents. Words are extracted from PDF document and sorted alphabetically. There are at least three cases that PDF2Wordlist will be used in: Very fast spell check for large PDF documents. Comparing the headache when spell checking hundreds or thousands of pages with the happiness when only need to spell check several word list pages. Another benefit from PDF2Wordlist is that you can easily find words inconsistency or invalid usage even the words passed spell checking, such as ?attended? and ?attendee?,? differentiae? and ?differential?, etc. The word list generated can be used as the draft glossary for the document, saving much time. When translating the document into another language, especially for those technical documents, a word list with both languages is very helpful for keeping translators` work consistently. The word list generated by PDF2Wordlist can be used as the draft list for this purpose, saving much time.