1.
aequeosalinocalcalinoceraceoaluminosocupreovitriolic
2.
antidisestablishmentarianism
3.
pneumonoultramicroscopicsilicovolcanoconiosis
4.
pseudopseudohypoparathyroidism
5.
hippopotomonstrosesquippedaliophobia
6.
floccinaucinihilipilification
7.
honorificabilitudinitatibus
8.
thyroparathyroidectomized
9.
dichlorodifluoromethane
