Historical clue formulations

• Not gendered, as a noun — 2016-06-28
• Unmanly — 2005-11-05
• Weak — 2000-05-20
• Having the characteristics of both sexes — 2000-02-25
• Lacking vigor — 1998-06-21
• Androgynous — 1997-01-25
• Of indeterminate gender — 1994-11-01