| Answer | Crossword Clue |
|---|---|
| ENDLESS | Like a circle |
| OBLONG | Like a stretched circle |
| OVOID | Like a squashed circle |
| CONCAVE | Like part of a circle |
| OBLONG | Like a circle stretched in one direction |
| EQUIDISTANT | Like any points on a circle, from the center |
| INSOLUBLE | Like the problem of squaring the circle |
| RED | Like the circle in the 7Up logo |
