  This list came out quite some time ago on urlLink M- W ;  putting it up now.  Defenestration -
 A throwing of a person or thing out of a window Serendipity -  The faculty or phenomenon of finding valuable or agreeable things not sought for Onomatopoeia -  The naming of a thing or action by a vocal imitation of the sound associated with it ( as buzz,  hiss)  Discombobulate -  Upset,  Confuse Plethora -  Excess,  Profusion Callipygian -
 Having shapely buttocks ( Now,  I didn't know THAT)  Juxtapose -  To place side by side Persnickety -  Fussy about small details Kerfuffle -  To become disheveled Flibbertigibbet -  A silly flighty person My favs of this list are these:  Defenestration Onomatopoeia Callypygian And not in this list are these:  Pneumonoultramicroscopicsilicovolcanoconiosis -  defined by the OED as " a factitious word alleged to mean 'a lung disease caused by the inhalation of very fine silica dust' but occurring chiefly as an instance of a very long word"  Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch -  a village in Wales 
