#!/bin/bash
# A sample script to create a list of all
# misspelled words in a file, essay.txt
echo -e "Please enter the text file you would like to spellcheck: "
read filename

hunspell -l $filename

To create a list of misspelled words in essay.txt, simply input the following command to use spell.
spell essay.txt

Note: I found this solution online at http://dsl.org/cookbook/cookbook_15.html

Lee Gatchell