| Answer | Crossword Clue |
|---|---|
| boiling | to an extreme extent; very |
| stiffer | Having a specified unpleasant feeling to an extreme extent |
| stiffest | Having a specified unpleasant feeling to an extreme extent |
| superheat | to heat to an extreme degree or to a very high temperature |
| worst | in an extreme degree; very much |
| mothers | An extreme example or very large specimen of something |
