Related Clues:

• Sinewy
• Wriggly, slippery and serpentine
• Wet and slithery?
• Like thick cords
• S-shaped
• Not easy to hang onto
• Tough to get hold of
• Stealthily quiet
• Viperlike
• Like thick twine
• Like the Gorgons' hair
• Tough to grasp
• Like viscid threads
• Like a winding road
• Full of twists and turns