10. Honorificabilitudinitatibus - the state of being able to achieve honors
9. Antidisestablishmentarianism -the movement or ideology that opposes disestablishment
8. Floccinaucinihilipilification - the deeming of something to be trivial.
7. Pseudopseudohypoparathyroidism - a condition where the individual has the phenotypic appearance of pseudohypoparathyroidism type 1a, but is biochemically normal
6. Supercalifragilisticexpialidocious- a song from Mary Poppins
5.Pneumonoultramicroscopicsilicovolcanoconiosis - lung disease caused by a finely-powdered silica dust
4. Aequeosalinocalcalinoceraceoaluminosocupreovitriolic - used to describe spa waters in Bath, England
3. Lopadotemachoselachogaleokranioleipsanodrimhypotrimmatosilphioparaomelitokatakechymenokichlepikossyphophattoperisteralektryonoptekephalliokigklopeleiolagoiosiraiobaphetraganopterygon - is a fictional dish mentioned in Aristophanes' comedy Assemblywomen
lleucylvalylphenylalanylasparaginyllysylglycylisoleucylaspartyl-glutamylphenylalanyltyrosylalanylglutaminylcysteinylglutamylly-sylvalylglycylvalylaspartylserylvalylleucylvalylalanylaspartylvalyl-prolylvalylglutaminylglutamylserylalanylprolylphenylalanylarginyl-glutaminylalanylalanylleucylarginylhistidylasparaginylvalylalanyl-prolylisoleucylphenylalanylisoleucylcysteinylprolylprolylaspartylalanyl-aspartylaspartylaspartylleucylleucylarginylglutaminylisoleucylalanyl-seryltyrosylglycylarginylglycyltyrosylthreonyltyrosylleucylleucylseryl-arginylalanylglycylvalylthreonylglycylalanylglutamylasparaginyl-arginylalanylalanylleucylprolylleucylasparaginylhistidylleucylvalyl-alanyllysylleucyllysylglutamyltyrosylasparaginylalanylalanylprolyl-prolylleucylglutaminylglycylphenylalanylglycylisoleucylserylalanyl-prolylaspartylglutaminylvalyllysylalanylalanylisoleucylaspartylalanyl-glycylalanylalanylglycylalanylisoleucylserylglycylserylalanylisoleucyl-valyllysylisoleucylisoleucylglutamylglutaminylhistidylasparaginy-lisoleucylglutamylprolylglutamyllysylmethionylleucylalanylalanyl-leucyllysylvalylphenylalanylvalylglutaminylprolylmethionyllysylalanyl-alanylthreonylarginylserine - chemical name for tryptophan synthetase
1. Methionylthreonylthreonylglutaminylarginyl...isoleucine-chemical name of titin, the largest known protein