S1U1L1F4U1R1A1T1E1
12 points
SULFURATE is validvalid
[v SULFURATED, SULFURATES, SULFURATING]
to combine with sulfur, also SULPHURATE [v SULFURATED, SULFURATING, SULFURATES]
[v SULFURATED, SULFURATES, SULFURATING]
to combine with sulfur, also SULPHURATE [v SULFURATED, SULFURATING, SULFURATES]