Historical clue formulations

• Like the German article "das" — 2024-04-04
• Without gender, in Latin — 2024-02-11
• Fix, in a way — 2021-09-02
• Render ineffective — 2020-04-12
• Neither feminine nor masculine — 2020-03-18
• Make litter-proof? — 2019-12-01
• Spay, e.g. — 2018-05-28
• Like "it," grammatically — 2017-06-28
• Prevent from having anything? — 2014-03-15
• Fix — 2014-01-31
• Fix — 2013-10-27
• Render unproductive? — 2012-03-25
• Fix — 2009-10-16
• Like it — 2009-09-26
• Fix — 2008-05-11
• Sterile, in a way — 2007-08-30
• Spay — 2006-02-08
• It's gender — 2005-12-20
• Like worker bees — 2003-11-22
• Like a worker bee — 2000-11-23
• It's gender — 2000-02-13
• Like "it" — 1998-12-13
• Asexual — 1995-08-12
• Render impotent — 1994-12-21