The term 'Sneaky Types' can be summed up by the crossword solution of 'WEASELS'. WEASELS are small mammals that belong to the Mustelidae family, which also includes ferrets, minks, and otters. They are known for their slender bodies, long necks, and short legs. They are also known for their cunning and sneaky behavior, which is why they are often used as a metaphor for people who are sly or untrustworthy.