Words with 'cad' at the start and 's' at the end

What's the largest word you can assemble from the combination of letters specified?
The word 'cadaverousness' is made up of 14 characters.

What's the highest scoring word in Scrabble you can play for ?
It is possible to make 'cadenzas' scoring 20 points in Scrabble.

Which word from this list is the most interesting?
The most peculiar word based on expert analysis is 'caddis'. 'Caddis''s definition is "The larva of a caddice fly. These larvæ generally live in cylindrical cases, open at each end, and covered externally with pieces of broken shells, gravel, bits of wood, etc. They are a favorite bait with anglers. Called also caddice worm, or caddis worm. Caddice fly (Zoöl.), a species of...", according to the English dictionary.

What is the most popular word that starts with 'cad' and ends with 's' in the dictionary?
The most well-known word for your request is 'cadets'.

What is the max number of words you could put together using this list?
You can pick from up to a maximum of 36 entries.