| Answer | Crossword Clue |
|---|---|
| GENERALELECTION | Event occurring twice every eight years |
| SENATERACE | Event occurring every six years |
| quadrennial | lasting four years; occurring once every four years / an event taking place every four years |
| bimonthly | Occurring or produced twice a month or every two months |
| OCTAN | Occurring every eight days. |
| biyearly | Appearing or taking place every two years or twice a year |
