| Answer | Crossword Clue |
|---|---|
| DIEOFF | Become extinct |
| DIEOUT | Become extinct |
| END | Become extinct |
| DISAPPEAR | Become extinct |
| VANISH | Become extinct. |
| DIE | Become extinct |
| DIE | Become extinct, with "out" |
| DIEOFF | Become extinct, e.g. |
| DIE | Become extinct (with "out") |
| DIE | Become extinct, with out |
| die | to cease to exist; become extinct |
| cahows | rare petrel, Pterodroma cahow, of islets off Bermuda, until recently thought to have become extinct |
| cahow | rare petrel, Pterodroma cahow, of islets off Bermuda, until recently thought to have become extinct |
