O1V4E1R1F4L1O1W4
17 points
OVERFLOW is validvalid
to flow over the top of [v OVERFLOWED, OVERFLOWING, OVERFLOWN, OVERFLOWN, OVERFLOWS]
to flow over the top of [v -ED, -ING, -S]
to flow over the top of [v OVERFLOWED, OVERFLOWING, OVERFLOWN, OVERFLOWN, OVERFLOWS]
to flow over the top of [v -ED, -ING, -S]