S1U1B3S1T1A1N1T1I1A1T1E1S1
15 points
SUBSTANTIATES is validvalid
SUBSTANTIATE, [v SUBSTANTIATED, SUBSTANTIATES, SUBSTANTIATING] : SUBSTANTIATION [v]
SUBSTANTIATE, to give substance or form to [v]
SUBSTANTIATE, [v SUBSTANTIATED, SUBSTANTIATES, SUBSTANTIATING] : SUBSTANTIATION [v]
SUBSTANTIATE, to give substance or form to [v]