Last seen in:
- USA Today - Dec 25 2020
- L.A. Times Daily - Nov 5 2020
- The Washington Post - Nov 5 2020
- USA Today - Aug 28 2020
- L.A. Times Daily - Jul 9 2020
- The Washington Post - Jul 9 2020
- Newsday.com - Dec 8 2019
- L.A. Times Daily - May 8 2018
- The Washington Post - May 8 2018
- Eugene Sheffer - King Feature Syndicate - Jan 18 2008
Related Clues:
- Laughing matter?
- Hoot and a half
- Flivver fuel
- Methane, for one
- Ethane or methane
- Methane, e.g.
- Pump stuff
- Electric alternative
- Nitrogen, for one
- Bug juice?
- Word that can precede the last word of the four longest puzzle answers
- Bunsen burner fuel
- Something graded between E and F?
- Rip-roaring good time
- Hydrogen, for one