E1X8T1E1R1M3I1N1A1T1E1S1
21 points
EXTERMINATES is validvalid
EXTERMINATE, [v EXTERMINATED, EXTERMINATES, EXTERMINATING] : EXTERMINATION [v]
EXTERMINATE, to get rid of completely usually by killing off, also EXTERMINE [v]
EXTERMINATE, [v EXTERMINATED, EXTERMINATES, EXTERMINATING] : EXTERMINATION [v]
EXTERMINATE, to get rid of completely usually by killing off, also EXTERMINE [v]