Hardly erudite material, 5 letters
Inconsequential matter, 5 letters
Insubstantial stuff, 5 letters
Last report on the evening news, typically, 5 letters
Lightweight news story, say, 5 letters
Lightweight novel, say, 5 letters
Lightweight reporting, 5 letters
Material of no consequence, 5 letters
More and more of news shows nowadays, 5 letters
Any light downy material, 5 letters
Something of little value or significance, 5 letters
A blunder (especially an actor's forgetting the lines), 5 letters
Softer, as a pillow, 8 letters
Makes light and airy, 6 letters
Plumps up, as a pillow, 6 letters