C3O1L1L1A1P3S1E1
12 points
COLLAPSE is validvalid
to crumble suddenly [v COLLAPSED, COLLAPSES, COLLAPSING]
to crumble suddenly [v COLLAPSED, COLLAPSING, COLLAPSES]
to crumble suddenly [v COLLAPSED, COLLAPSES, COLLAPSING]
to crumble suddenly [v COLLAPSED, COLLAPSING, COLLAPSES]