A History of Short Words

From the New York Times Crossword Puzzle

PJS

Sun, 3 Mar '24
Things packed for a sleepover, informally
Wed, 7 Feb '24
Slumber duds
Wed, 2 Aug '23
Informal garb for working from home, informally
Tue, 26 Jul '22
Slumber party attire, informally
Sun, 19 Dec '21
Undercover attire?
Wed, 24 Feb '21
Togs for sawing logs?
Thu, 7 Jan '21
Outfit rarely worn out, for short