Last seen in:
- Universal - Aug 21 2024
- New York Times - Aug 21 2020
- Premier Sunday - King Feature Syndicate - Mar 29 2020
- Premier Sunday - King Feature Syndicate - Aug 16 2015
- Ink Well xwords - Feb 21 2014
- Ink Well xwords - Feb 20 2014
- New York Times - Jun 4 2013
- Wall Street Journal - Apr 4 2008 - April 04, 2008 - The Start of Something Big
- New York Times - Dec 22 2004
Related Clues:
- Make stronger, as a building
- Pile on
- Expand, as a building
- Increase, as the pot
- Include in, as a recipe
- Increases strength by jogging if forty
- Invigorate, encourage
- Invigorate; strengthen
- Strengthen, when entering age of new life
- Increase insecticide within banks of Arno
- Complement
- Increase one form of insecticide with oxygen
- Raise commotion about limits of debt
- Build upon
- Increase, as one's lead