The term 'Paragons of Slipperiness' can be summarized as creatures that are known for their slippery nature. The crossword solution for this term is 'Eels', which are a type of fish that are known for their slimy, slippery skin. Eels are found in both saltwater and freshwater habitats, and they have been around for millions of years. They are also known for their ability to move quickly and easily through water.