| Answer | Crossword Clue |
|---|---|
| onding | an onset (a beginning) |
| ondings | ONDING, an onset (a beginning) |
| onsets | ONSET, a beginning |
| nightfall | the onset or beginning of the night |
| nightfalls | NIGHTFALL, the onset or beginning of the night |
| prodromes | An early symptom indicating the onset of a disease or illness |
| prodrome | An early symptom indicating the onset of a disease or illness |
| adolescence | The period following the onset of puberty during which a young person develops from a child into an adult |
