Last seen in:
- Newsday.com - May 13 2021
- L.A. Times Daily - Jul 22 2018
- The Washington Post - Jul 22 2018
- Newsday.com - Feb 16 2018
- Newsday.com - May 22 2016
- Newsday.com - Jan 26 2014
- Newsday.com - Oct 15 2009
- USA Today - Mar 25 2009
- The Telegraph - QUICK CROSSWORD NO: 25,189 - Jan 1 2007
- L.A. Times Daily - Aug 27 2006
Related Clues:
- Hardly hard rock?
- Lubricating instructions become a bore
- It's boring to make money
- Rock hotel in auction
- Easily split layered rock
- Petroleum bore
- Rock fracked for gas
- Source of crude instruction to mechanic
- Hole in the Earth used to extract hydrocarbons
- Fracking material
- Rock that's "fracked"
- One's drilled as result of time off work, effectively
- It brings joy when gushing
- Mud, after compaction
- Something fracked in fracking