Ironically, the fear of long words.
"sesquippedalio" relates to long words
"phobia" is an irrational fear
"hippopoto" and "monstro" (short for hippopotamus and monster) exaggerate the length of the word
means exactly the same thing
alt spellings: "pedalio" instead of "ppedalio"
guy: I have hippopotomonstrosesquippedaliophobia. *(guy starts hyperventilating)*