Words That You'll Have To Look Up To Believe

~Pneumonoultramicroscopicsilicovalcanoconisosis= The chronic inflammation of the lungs caused by ultra-microscopic silica dust

~Antidisestablishmentarianism= Opposition to the disestablishment of the Church of England

~Pyrophobia= Fear of fire

~Pogonophobia= Fear of beards

~Pteronophobia= Fear of being tickled by feathers 

~Prosophobia= Fear of progress

~Hippopotomonstrosesquipedaliophobia= Fear of long words

~Ataxophobia= Fear of disorder or untidiness

~Atelophobia= Fear of imperfection

~Ailurophobia= Fear of cats