A History of Short Words

From the New York Times Crossword Puzzle

HIALL

Fri, 19 Sep '25
Salutation for a mass email
Mon, 23 Sep '24
"Greetings, everybody!"
Fri, 23 Aug '24
Meeting greeting
Sun, 16 Oct '22
"What's up, everyone!"
Fri, 15 Jul '22
Friendly start to a group email
Sun, 10 Apr '22
Group email greeting