slithery

As adjectives the difference between slithery and foxy

is that slithery is that slithers; that moves like a snake while foxy is having the qualities of a fox.

As adjectives the difference between slithery and squiggly

is that slithery is that slithers; that moves like a snake while squiggly is not straight; wavy.

As a noun squiggly is

(computing|informal) a wavy underline used to indicate an error in text or code.

As an adjective slithery

is that slithers; that moves like a snake.

As a verb slithers is

(slither).

As a noun smithery

is (countable) the place where a smith works.

As an adjective slithery is

that slithers; that moves like a snake.