NOTICE that when the prefix ends with the same letter as
first letter of the base word then you have a double letter,
Click here prefix2ans.html
for the answers.
2. Click here for a revision list of words starting un- or
words starting with the prefix dis-
3. Turn to puzzles
3for more practice using the prefix dis-,
8 for more practice using the prefix un-.
42 for a hangman game on this topic