Historical clue formulations

• Repetitive clicking sound? — 2024-05-16
• It's at the beginning of this clue — 2021-11-21
• One of three for "Mississippi" — 2020-11-15
• Something frequently found in pink lipstick — 2019-04-07
• What it always starts with? — 2016-09-30
• Second of six? — 2014-05-11