| Answer | Crossword Clue |
|---|---|
| NILGAI | Large slate-blue antelope. |
| sablefish | A large commercially important fish with a slate-blue to black back, occurring throughout the North Pacific |
| sablefishes | A large commercially important fish with a slate-blue to black back, occurring throughout the North Pacific |
| blaubok | a large blue-haired antelope, Hippotragus leucophaeus, of southern Africa: extinct since 1800 |
| NILGAIS | Slate-blue antelopes. |
| NILGAU | Blue antelope. |
