S1U1P3E1R1P3O1S1I1N1G2
16 points
SUPERPOSING is validvalid
SUPERPOSE, [v SUPERPOSED, SUPERPOSES, SUPERPOSING] : SUPERPOSABLE [v]
SUPERPOSE, to place above or on something else [v]
SUPERPOSE, [v SUPERPOSED, SUPERPOSES, SUPERPOSING] : SUPERPOSABLE [v]
SUPERPOSE, to place above or on something else [v]