| Answer | Crossword Clue |
|---|---|
| QUANTUM | Sudden and significant |
| QUANTUMLEAP | Sudden and significant change |
| RUDE | Sudden and unpleasant |
| FLASH | Sudden and brief |
| DRAMATIC | Showy and sudden |
| METEORIC | Swift and sudden |
| METEORIC | Sudden and swift |
| ABRUPTER | More sudden and unexpected |
| TAILSPIN | Sudden and precipitous downturn |
| METEORIC | Sudden, swift and brilliant |
| THUNDERBOLT | Something sudden and startling |
| BOLTFROMTHEBLUE | Something sudden and unexpected |
| ALLOF | Words with "a sudden" and "the above" |
| WINDFALLPROFITS | Consequence of sudden demand (and a tax) |
