U1N1D2E1R1L1I1N1E1D2
12 points
UNDERLINED is validvalid
UNDERLINE, [v UNDERLINED, UNDERLINES, UNDERLINING] : UNDERLINING [v]
UNDERLINE, to draw a line under [v]
UNDERLINE, [v UNDERLINED, UNDERLINES, UNDERLINING] : UNDERLINING [v]
UNDERLINE, to draw a line under [v]