| Answer | Crossword Clue |
|---|---|
| VOIDS | Empty spaces |
| GAPS | Empty spaces |
| VOIDS | Empty spaces. |
| VACUA | Empty spaces. |
| VACUA | Empty spaces |
| kenophobia | fear of empty spaces |
| kenophobias | KENOPHOBIA, fear of empty spaces |
| vacuist | one who thinks there are empty spaces in nature |
| USE | Pink Floyd "What shall we ... to fill the empty spaces?" |
| vacuists | VACUIST, one who thinks there are empty spaces in nature |
