Answer: ACIDTEST
ACIDTEST is a crossword puzzle answer that we have spotted 22 times.
Referring Clues:
- Critical step
 - Conclusive trial
 - Critical step in analysis
 - Proof provider
 - Telling trial
 - Critical evaluation
 - Crucial challenge
 - Decisive assessment
 - Defining challenge
 - Credibility determiner
 - Crucial trial
 - Severe trial
 - Decisive experiment
 - It distinguishes gold from base metals
 - Crucial experiment
 - Conclusive evaluation
 - Ordeal ... and a hint to the initials of the answers to starred clues
 - Chemistry exam?
 - Decisive appraisal
 - Conclusive proof provider
 - Decisive proof
 - Quality assurance
 
Last Seen In:
- LA Times - December 17, 2022
 - USA Today - November 11, 2020
 - New York Times - October 16, 2020
 - Netword - April 15, 2019
 - New York Times - January 19, 2019
 - LA Times - November 13, 2018
 - New York Times - March 25, 2018
 - Netword - May 30, 2016
 - Washington Post - January 13, 2015
 - King Syndicate - Eugene Sheffer - November 27, 2014
 - USA Today - July 05, 2013
 - King Syndicate - Eugene Sheffer - June 13, 2013
 - Washington Post - December 31, 2012
 - Universal - July 10, 2012
 - LA Times - June 17, 2012
 - New York Times - May 20, 2012
 - Universal - February 12, 2012
 - USA Today - September 13, 2011
 - Wall Street Journal - February 25, 2011
 - USA Today - December 07, 2009
 
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