Yes, I am working in the Keyboard view.
If View -> Ordering had a selection "Keyword" that would solve the problem.
Assigning Temp keyword and removing it as I go along would work - just a bit of a pain.
View -> Views - Keyword view ... Would work if all the images without keywords were grouped as such, which was exactly what I suggested.
Thank you both!
If you add a custom view with the code
obj.keywords <1
that will show only objects with no keyword. You would then need to open the view, double click a thumbnail to show the object in explorer and then add your keywords. Every now and then refresh the view window to remove those objects that have had keywords assigned.