A History of Short Words

From the New York Times Crossword Puzzle

ALSO

Mon, 29 Nov '21
"On top of that ..."
Tue, 23 Nov '21
In addition
Wed, 22 Sep '21
"And another thing ..."
Fri, 17 Sep '21
To boot
Sat, 22 May '21
Start of an aside
Sun, 28 Feb '21
"What's more ..."