S1U1P3E1R1C3O1N1T1I1N1E1N1T1
18 points
SUPERCONTINENT is validvalid
[n SUPERCONTINENTS]
a hypothetical former large continent from which other continents are held to have broken off and drifted away [n -S]
[n SUPERCONTINENTS]
a hypothetical former large continent from which other continents are held to have broken off and drifted away [n -S]