A History of Short Words

From the New York Times Crossword Puzzle

BFF

Sun, 3 Oct '21
Person who likes all your FB posts, perhaps
Sun, 15 Aug '21
Awesomest bud
Sun, 21 Mar '21
Many a maid of honor, informally
Fri, 19 Mar '21
Partner "4 lyfe"
Wed, 17 Feb '21
One who likes every one of your Insta posts, say