| Answer | Crossword Clue |
|---|---|
| aas | basaltic lava having a rough surface |
| aa | basaltic lava having a rough surface |
| pahoehoe | basaltic lava having a smooth or billowy surface |
| aa | a volcanic rock consisting of angular blocks of lava with a very rough surface |
| aas | AA, a volcanic rock consisting of angular blocks of lava with a very rough surface |
| NUBBY | Having a rough knotted surface |
| NUBBY | Having a rough knitted surface |
| harsher | having a coarse uneven surface that is rough or unpleasant to the touch |
| softest | Having a smooth surface or texture that is pleasant to touch; not rough or coarse |
