cooperatition
n.— «Carole Bruce, the chairwoman of the Greensboro chamber, suggested coining a new word—”cooperatition”—to describe the current status of regionalism in the Triad. “We come together to celebrate our regionalism, but we can compete when that is necessary,” Bruce said.» —“A year of cooperation marked by chambers” by Richard Craver Winston-Salem Journal (N.C.) Dec. 1, 2004. (source: Double-Tongued Dictionary)
Further reading
An anadrome is a word that forms a whole new word when you spell it backwards. For example, the word “stressed” spelled backwards is “desserts.” Some people’s first names are anadromes. There’s the girl named Noel...
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...