| hull(noun, hide, surface, pelt, fur) |
| husk(noun, hide, surface, pelt, fur) |
| integument(noun, hide, pelt, fur) |
| jacket(noun, hide, surface, bark, pelt) |
| membrane(noun, hide, surface, bark, pelt) |
| outer casing(expression, covering, exterior, coating) |
| outer shell(expression, covering, exterior, coating) |
| outer skin(expression, covering, exterior, coating) |
| outside(noun, hide, surface, pelt, fur) |
| parchment(noun, hide, surface, bark, pelt) |
| peel(noun, hide, surface, bark, pelt) |
| pelt(noun, hide, surface, bark, coating) |
| rind(noun, hide, surface, bark, pelt) |
| sheath(noun, hide, pelt, fur) |
| sheathing(noun, hide, surface, bark, pelt) |
| shell(noun, hide, surface, pelt, fur) |
| shuck(noun, hide, surface, pelt, fur) |
| slough(noun, hide, surface, bark, pelt) |
| surface(noun, hide, bark, pelt, coating) |
| tegument(noun, hide, surface, bark, pelt) |