A History of Short Words

From the New York Times Crossword Puzzle

FALSE

Thu, 12 Sep '24
"Not so!"
Sun, 7 Jul '24
F on a final
Wed, 10 Aug '22
"Not so!"
Sun, 3 Jul '22
With 54-Across, commonly believed misconception
Thu, 25 Nov '21
One of two options in five squares in this puzzle