1.
Supercalifragilisticexpialidocious
2.
Pneumonoultramicroscopicsilicovolcanoconiosis
3.
Pseudopseudohypoparathyroidism
4.
Floccinaucinihilipilification
5.
Antidisestablishmentarianism
7.
Honorificabilitudinitatibus
11.
Hippopotomonstrosesquippedaliophobia
12.
Antidisestablishmentarianism