| surface(noun, area, cover, space) |
| band(noun, cover, covering, surface) |
| bloom(noun, cover, covering, surface) |
| border(noun, cover, covering, surface) |
| caking(noun, cover, covering, surface) |
| coat(noun, cover, covering, surface) |
| concretion(noun, cover, covering, surface) |
| covering(noun, cover, surface, coat) |
| crust(noun, cover, covering, surface) |
| edge(noun, cover, covering, surface) |
| encrustation(noun, cover, covering, surface) |
| film(noun, cover, covering, surface) |
| hull(noun, cover, covering, surface) |
| incrustation(noun, cover, covering, surface) |
| integument(noun, cover, covering, surface) |
| layer(noun, cover, covering, surface) |
| outside(noun, cover, covering, surface) |
| rind(noun, cover, covering, surface) |
| scab(noun, cover, covering, surface) |
| shell(noun, cover, covering, surface) |