Historical clue formulations

• Short-term employee, informally — 2026-03-23
• Sub — 2025-07-19
• Ski resort worker, often — 2025-04-26
• Sub — 2024-09-20
• Office sub — 2024-07-09
• Office sub — 2023-11-07
• Worker who might be paid by the day — 2023-09-26
• 100 is a high one, informally — 2023-06-23
• Mall Santa, e.g. — 2023-01-03
• Fill-in — 2022-09-02
• Sub at an office — 2022-04-18
• Work as a sub — 2021-04-19
• Sub at the office — 2021-04-14
• Worker paid day by day, maybe — 2020-12-07
• Fill-in worker — 2020-08-18
• Sub (for) — 2020-03-06
• Fill-in — 2019-09-17
• Do some day jobs — 2019-02-01
• Sub — 2018-09-06
• Worker hired for the day — 2018-05-21
• Day worker — 2018-01-31
• Fill-in — 2017-11-26
• Stand-in, maybe — 2017-08-17
• Many a sub — 2017-08-04
• Time's partner, informally — 2017-05-04
• Bank clock info — 2016-10-23
• Office sub — 2016-08-22
• Sub — 2016-06-30
• Sub (for) — 2015-07-19
• Short-term office worker — 2015-04-06
• Sub — 2015-02-13
• Office sub, perhaps — 2014-08-05
• Fill-in — 2014-02-21
• Office worker just for the day — 2013-09-16
• Fill-in — 2011-11-20
• Seasonal worker, say — 2011-10-02
• It may be measured in F. or C. — 2011-03-28
• Short-term worker, for short — 2010-08-31
• Crunch-time helper — 2010-02-07
• Certain sub — 2009-04-17
• Fill-in — 2009-01-28
• Sub at the office — 2009-01-14
• Desk-borrowing worker — 2008-12-28
• Sidewalk Santa worker, e.g. — 2008-12-22
• Per diem worker — 2007-07-15
• Fill-in — 2007-06-13
• Short-term worker — 2007-04-16
• Sub — 2006-07-27
• Sub — 2006-05-07
• Office worker just for the day — 2005-08-01