| Answer | Crossword Clue |
|---|---|
| SIEGE | Long period, as of illness |
| SIEGE | Long illness |
| AGES | Long period of time. |
| EON | Long period of time |
| EPOCH | Long period of time |
| AEON | Long period of time |
| ENNUIAEON | Very long period of boredom? |
| EON | A long period of time |
| EON | Immeasurably long period of time |
| BLUEMOON | Relatively long period of time |
| AEON | An indefinitely long period of time |
| SIEGE | Long wearying period of time: Colloq. |
| AEON | A very long period of time |
| EON | An extremely long period of time |
| AEON | Immeasurably long period of time (Var.) |
| AIRFORCEEON | Long period of high-flying military might? |
| PAXROMANA | Long period of stability ending circa A.D. 180 |
