| Answer | Crossword Clue |
|---|---|
| circadian | occurring every twenty-four hours |
| ADAY | Every twenty-four hours |
| DAILY | Once every twenty-four hours |
| vicennial | occurring every twenty years |
| ONEDAY | Twenty-four hours |
| SOLARDAY | Twenty-four hours. |
| SEEAPINPICKITUP | Way to have good luck for twenty-four hours? |
| polyphasic | going through several periods of activity followed by rest in twenty-four hours |
