negative regulation of cell killing
down regulation of cell killing
exact
down-regulation of cell killing
exact
downregulation of cell killing
exact
inhibition of cell killing
narrow
Any process that stops, prevents, or reduces the frequency, rate or extent of cell killing.
GO:0031341
regulation of cell killing
is_a
GO:0048523
negative regulation of cellular process
is_a
GO:0001906
cell killing
negatively_regulates