I do not have hippopotomonstrosesquipedaliphobia. 
I like using big words. 

Instead of having hippopotomonstrosesquipedaliophobia, I am a sesquipedalian logophile. 
Logophile: noun, a lover of words.
Sesquipedalian: adjective, given to using long words.
Hippopotomonstrosesquipedaliophobia: noun, the fear of long words.