A History of Short Words

From the New York Times Crossword Puzzle

EGO

Sun, 31 Oct '21
Sense of self
Tue, 5 Oct '21
"Me" problem
Mon, 27 Sep '21
"I"-strain?
Wed, 8 Sep '21
Swollen head
Mon, 2 Aug '21
A megalomaniac has a big one
Mon, 19 Jul '21
What's all about me, me, me
Sun, 30 May '21
Sense of self
Wed, 26 May '21
Literally, "I"
Sat, 8 May '21
Kind of trip taken solo
Sat, 20 Mar '21
"Me" problem
Tue, 23 Feb '21
I
Mon, 22 Feb '21
Bigheadedness