A History of Short Words

From the New York Times Crossword Puzzle

RAD

Thu, 14 Apr '22
"Sweet!"
Wed, 2 Mar '22
"Groovy!"
Fri, 14 Jan '22
"Coolio!"
Sat, 11 Dec '21
"Cool, dude!"
Thu, 21 Jan '21
"Sick, dude!"
Mon, 18 Jan '21
Far out