| Answer | Crossword Clue |
|---|---|
| TNOTE | It matures in two to ten years |
| TNOTE | It takes up to ten years to reach maturity |
| TNOTE | It matures in 10 years or less |
| TNN | It became Spike TV over ten years ago, but will probably live forever in crosswords |
| TNOTE | It matures in 1 to 10 yrs. |
| OED | It took 70 years to complete, in brief |
