Historical clue formulations

• Unflinching in the face of danger — 2026-03-17
• Stone-faced — 2024-12-31
• Not showing emotion — 2023-08-07
• Impassive — 2023-06-18
• Showing little emotion — 2023-05-22
• Showing no emotion — 2023-03-28
• Uncomplaining, say — 2023-03-27
• Showing no emotion — 2023-01-09
• Not easily moved — 2022-09-04
• Adherent of a philosophy of wisdom, justice, courage and moderation — 2022-08-11
• Unflinching — 2022-03-17
• Imperturbable — 2022-03-05
• Unflappable — 2021-10-17
• Like Vulcans, typically — 2021-07-25
• Keeping a stiff upper lip — 2020-12-07
• Showing no emotion — 2020-10-06
• Zeno, for one — 2020-04-29
• Poker-faced — 2020-02-02
• Epictetus, e.g. — 2019-08-23
• Stone-faced — 2019-06-18
• Seneca, philosophically — 2019-05-26
• Hard to move — 2019-05-04
• Poker-faced — 2019-02-03
• Sort with a stiff upper lip — 2018-12-09
• Unflappable — 2018-07-08
• Not the movable type — 2017-06-02
• Not easily moved — 2017-02-11
• Showing no emotion — 2016-05-11
• Phlegmatic — 2016-03-20
• Unmovable — 2015-07-18
• Unflinching — 2014-09-28
• Unflinching in the face of pain, say — 2014-06-23
• Unemotive — 2014-02-23
• Impassive — 2014-01-28
• Unresponsive? — 2013-05-16
• Follower of Zeno — 2013-03-05
• Impassive — 2011-01-02
• Not reacting to pain, say — 2010-11-01
• Not moved much — 2010-10-23
• Stiff-upper-lip sort — 2010-06-23
• Follower of the philosopher Epictetus — 2010-04-11
• Giving nothing away, in a way — 2010-03-14
• Betraying no emotion — 2010-03-02
• Impassive — 2009-07-05
• Showing no emotion — 2009-04-21
• Immovable type — 2009-01-03
• One who never cries "Ow!" — 2008-11-18
• Bullet-biting type — 2008-11-15
• Phlegmatic — 2008-10-19
• One who bites the bullet — 2008-09-09