Answer: FESTER
FESTER is a crossword puzzle answer that we have spotted 21 times.
Referring Clues:
- Rankle
 - Produce progressive irritation
 - *"Highly charged" character on "The Addams Family"
 - *One of TV's Addams family
 - Rankle, as bad feelings
 - Addams Family uncle
 - Relative of Wednesday
 - Continue to irritate, as bad feeling
 - Uncle at 0001 Cemetery Lane, in '60s TV
 - Avuncular Addams
 - Avuncular Addams
 - Become an increasing source of irritation
 - 'Addams Family' member
 - Rot
 - Grow more and more irksome
 - "Addams Family" uncle
 - Suppurate
 - "the addams family" uncle
 - Cause increasing bitterness
 - Get worse through neglect
 - Uncle of 1960s TV
 
Last Seen In:
- LA Times - March 12, 2023
 - New York Times - February 09, 2022
 - New York Times - November 29, 2020
 - LA Times - June 17, 2019
 - King Syndicate - Eugene Sheffer - June 19, 2018
 - USA Today - August 05, 2015
 - LA Times - April 26, 2015
 - Washington Post - July 09, 2014
 - Netword - July 27, 2013
 - New York Times - February 09, 2013
 - New York Times - July 21, 2012
 - New York Times - October 13, 2011
 - King Syndicate - Eugene Sheffer - July 30, 2011
 - LA Times - November 11, 2010
 - LA Times Sunday - March 21, 2010
 - New York Times - October 20, 2009
 - New York Sun - October 03, 2008
 - King Syndicate - Eugene Sheffer - March 21, 2008
 - New York Times - October 18, 2006
 - New York Times - January 25, 2006
 
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