O1V4E1R1M3A1S1T1E1R1
15 points
OVERMASTER is validvalid
to master excessively [v OVERMASTERED, OVERMASTERING, OVERMASTERS]
to overpower [v -ED, -ING, -S]
to master excessively [v OVERMASTERED, OVERMASTERING, OVERMASTERS]
to overpower [v -ED, -ING, -S]