Genocide means destroying an ethnic group by killing all of its members - it is in no way generalizable to "kill them all." Surely you can see why that's a poor

Genocide means destroying an ethnic group by killing all of its members - it is in no way generalizable to "kill them all." Surely you can see why that's a poor use of language (even discounting the potential to offend). Save yourself a character and just go with "killall."