Historical clue formulations

• Hex nut? — 2023-07-11
• More than a symptom, but less than a jerk — 2019-09-05
• Third ___ (character who delivers the line in 60-Across) — 2018-06-05
• Casting lady — 2016-08-13
• Halloween costume with a pointy black hat — 2016-07-11
• Halloween broom-rider — 2011-02-01
• Part of a "Macbeth" trio — 2011-01-05
• Broom-Hilda, for one — 2010-08-11
• Broom Hilda, e.g. — 1998-03-24