Historical clue formulations

• Colored, as church glass — 2025-12-23
• Like some aprons or reputations — 2021-10-12
• Added some color to — 2020-04-09
• Like some reputations and kitchen towels — 2020-03-05
• Like the glass in some church windows — 2016-01-25
• Like some teeth and glass — 2014-09-06
• Like some glass or wood — 2012-03-01
• Tainted — 2012-01-08
• Tarnished — 2007-08-07
• Like many aprons — 2006-12-15
• Like some glass — 2001-07-06
• Not clean — 2000-04-07
• Like many lab slides — 2000-02-19
• Like some glass — 1999-10-03
• Like chapel glass — 1995-05-31