The best answer is ORCA for crossword clue Killer Whale has been discovered. ORCA's lenght is 4 . You can accurately search based on a specific length. There are also 1 related clues available.
| Length | Word | Clue |
|---|---|---|
| 4 | ORCA | Killer Whale |
| Length | Word | Clue |
|---|---|---|
| 7 | TOONICE | Lacking The Killer Instinct, Say |