machine-like

from The Collaborative International Dictionary of English v.0.48

machinelike \machinelike\, machine-like \machine-like\adj.
   behaving in an unthinking manner, like the functioning of a
   machine; as, machine-like fools.

   Syn: automatic, automaton-like, automatonlike, machinelike,
        robotlike.
        [WordNet 1.5]