Snaky

I come not to spy out the secrets of Tartarus, nor to try my strength against the three-headed dog with snaky hair who guards the entrance.

Source: tatoeba (7547827)

[S]ome of Serpent kinde Wondrous in length and corpulence involv'd Thir Snakie foulds, and added wings.

Source: wiktionary

There is a snaky gleam in her hard grey eye, as of anticipated rounds of buttered toast, relays of hot chops, worryings and quellings of young children, sharp snappings at poor Berry, and all the other delights of her Ogress's castle.

Source: wiktionary

To look at the tawny brawn of his lithe snaky limbs, you would almost have credited the superstitions of some of the earlier Puritans, and half believed this wild Indian to be a son of the Prince of the Powers of the Air.

Source: wiktionary