slithery

adjective3

1. •
   That slithers; that moves like a snake.

   • They are doubts from the abyss that drag their cold and slithery bodies across the soul. — 2001
2. •
   Slippery, causing one to slither.

   • She led the way, stepping gingerly on the slithery moss. — 1926
3. •
   Sneaky, underhanded; evasive.