1.
Floccinaucinihilipilification
2.
Antidisestablishmentarianism
3.
Honorificabilitudinitatibus
4.
Thyroparathyroidectomized
5.
Dichlorodifluoromethane
7.
Hippopotomonstrosesquipedaliophobia
8.
Supercalifragilisticexpialidocious
9.
Pseudopseudohypoparathyroidism