| Answer | Crossword Clue |
|---|---|
| EEL | Fish that can swim forward and backward |
| EELS | Fish that can move equally well forward and backward |
| EEL | Fish that can swim backward |
| pendulum | A weight hung from a fixed point so that it can swing freely backward and forward, esp. a rod with a weight at the end that regulates the mechanism of a clock |
| pendulums | A weight hung from a fixed point so that it can swing freely backward and forward, esp. a rod with a weight at the end that regulates the mechanism of a clock |
| EELS | Fish that can swim backwards |
