Drawingablank

4 clues
Having no idea
Failing to remember
Suffering writer's block
Scrabble occurrence that might facilitate a bingo
Similar answers:
Beerdrawing
Blankadrawing
Cavedrawing
Concavedrawing
Drawin
Drawing
Drawingablank
Drawingacrowd
Drawingboard
Drawingcard
Drawingnear
Drawingoff
Drawingonestime
Drawingonmy
Drawingpending
Drawingpends
Drawingpin
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Drawingplanks
Drawingroom