Baldest

adjective

1. Having no hair, fur or feathers.
2. (by extension) Denuded of any hair- or fur-like covering.

   "The bald cypress is a tree that loses its leaves in winter."

3. Of tyres: whose surface is worn away.
4. (of a statement or account) Unembellished.
5. (of a statement) Without evidence or support being provided.