S1U1B3S1T1I1T1U1T1E1
12 points
SUBSTITUTE is validvalid
[v SUBSTITUTED, SUBSTITUTES, SUBSTITUTING] : SUBSTITUTABLE [adj]
to put or use in the place of another [v SUBSTITUTED, SUBSTITUTING, SUBSTITUTES]
[v SUBSTITUTED, SUBSTITUTES, SUBSTITUTING] : SUBSTITUTABLE [adj]
to put or use in the place of another [v SUBSTITUTED, SUBSTITUTING, SUBSTITUTES]