Related to that last entry, the etymology of "sneeze" is pretty cool: MW11 says it's from Middle English "snesen," alteration of "fnesen,"; related to Middle High German "pfnusen," to snort...
Will Q. recently introduced me to the word "fnug," also spelled "fnuck"; it's a Danish word meaning "fluff" or "speck." Presumably if you have a big pile of fnucks, they're...