A History of Short Words

From the New York Times Crossword Puzzle

LENO

Thu, 30 Jun '22
Host that preceded and succeeded O'Brien
Sun, 1 May '22
Jay with jokes
Tue, 5 Apr '22
Jay with a "Garage"
Fri, 18 Feb '22
One side of a classic late- night feud
Wed, 26 Jan '22
Fallon's late-night predecessor
Fri, 25 Jun '21
2014 Television Hall of Fame inductee
Thu, 17 Jun '21
TV host with a "Garage"
Fri, 4 Jun '21
Jay between Johnny and Jimmy
Tue, 11 May '21
"The Tonight Show" host before and after O'Brien