Historical clue formulations

• Suitemate, e.g. — 2025-01-27
• Apartment sharer, informally — 2024-07-30
• Rent splitter, informally — 2024-07-02
• College assignment — 2024-02-03
• Dormmate — 2019-04-18
• Dormmate, e.g. — 2019-01-28
• College assignment, informally? — 2018-10-26
• Pad sharer — 2017-12-12
• Dormmate, e.g. — 2017-04-26
• One sharing a Wi-Fi password, maybe — 2016-09-21
• Dormmate — 2009-06-29
• Dormmate — 2008-07-07
• Dormmate — 2005-10-16
• Pad sharer — 2005-03-27
• Dormmate — 2004-09-26
• Dormmate, affectionately — 2003-08-28
• Dormmate — 1999-05-30
• Flat friend — 1996-09-29
• Dorm mate — 1996-09-22