A History of Short Words

From the New York Times Crossword Puzzle

GNAW

Sun, 24 Apr '22
Chew (on)
Wed, 2 Feb '22
Chew (on)
Sun, 4 Jul '21
Eat (at)
Sat, 27 Mar '21
Trouble, with "at"
Tue, 16 Mar '21
Irk, with "at"