knife — an instrument for cutting, consisting essentially of a thin, sharp-edged, metal blade fitted with a handle.
axe — An axe is a tool used for cutting wood. It consists of a heavy metal blade which is sharp at one edge and attached by its other edge to the end of a long handle.
verb cleaver
tomahawk — a light ax used by the North American Indians as a weapon and tool.
ax — An ax is a tool used for cutting wood. It consists of a heavy metal blade that is sharp at one edge and attached by its other edge to the end of a long handle.