1.
Pneumonoultramicroscopicsilicovolcanoconiosis
2.
Hippopotomonstrosesquipedaliophobia
3.
Supercalifragilisticexpialidocious
5.
Antidisestablishmentarianism
10.
Taumatawhakatangihangakoauauotamateaturipukakapikimaungahoronukupokaiwhenuakitanatahu
11.
Chargoggagoggmanchauggagoggchaubunagungamaugg
12.
RhodeIslandandProvidencePlantations
13.
Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch
16.
UnitedKingdomofGreatBritainandNorthernIreland
17.
EverythingEverywhereAllatOnce