Answer: CIEN
The answer CIEN has 15 possible clues. See the results below.
Last seen in:
- L.A. Times Daily - Dec 6 2020
- The Washington Post - Dec 6 2020
- USA Today - Jun 2 2020
- Wall Street Journal - Jul 6 2019 - The Best Teacher
- USA Today - Aug 15 2015
- L.A. Times Daily - Mar 1 2015
- Eugene Sheffer - King Feature Syndicate - Apr 7 2014
- New York Times - Dec 13 2013
- USA Today - Sep 24 2011
- Eugene Sheffer - King Feature Syndicate - Jul 12 2011