Historical clue formulations

• Primal drive — 2023-06-01
• What might prompt a run for congress? — 2022-11-13
• What an aphrodisiac boosts — 2022-04-22
• Latin for "lust" — 2022-03-10
• Longing to go to bed? — 2022-02-17
• Sexual appetite — 2021-08-31
• Sexual appetite — 2020-04-20
• Aphrodisiacs boost it — 2018-10-21
• Topic for Dr. Ruth — 2017-02-12
• Sex therapy subject — 2015-11-22
• Primitive drive — 2013-08-18
• A wolf has a strong one — 2013-03-21
• Basic drive — 2010-12-18
• Sexual instinct — 2009-01-07
• Psychic energy, to Freud — 1998-11-17