| Answer | Crossword Clue |
|---|---|
| operose | involving great labour |
| operosely | OPEROSE, involving great labour |
| catastrophic | Involving or causing sudden great damage or suffering |
| toughest | Involving considerable difficulty or hardship; requiring great determination or effort |
| performances | A display of exaggerated behavior or a process involving a great deal of unnecessary time and effort; a fuss |
| extreme | Denoting or relating to a sport performed in a hazardous environment and involving great physical risk, such as parachuting or white-water rafting |
