Historical clue formulations

• Grow progressively more rancid — 2026-03-06
• Uncle of 1960s TV — 2022-02-09
• Get worse through neglect — 2020-11-29
• Grow more and more irksome — 2013-02-09
• Rot — 2012-07-21
• Become an increasing source of irritation — 2011-10-13
• Addams Family uncle — 2009-10-20
• *One of TV's Addams family — 2006-10-18
• *"Highly charged" character on "The Addams Family" — 2006-01-25
• Produce progressive irritation — 2002-02-16
• Rankle — 2001-09-22
• Rankle — 1997-08-10
• Rankle — 1996-02-20