1.
floccinaucinihilipilification
2.
pneumonoultramicroscopicsilicovolcanoconiosis
3.
supercalifragilisticexpialidocious
5.
honorificabilitudinitatibus
6.
pseudopseudohypoparathyroidism
7.
antidisestablishmentarianism
8.
hippopotomonstrosesquippedaliophobia
12.
psychoneuroendocrinological
