Led easily; prone to follow.
Capable of being pulled or stretched into thin wire by mechanical force without breaking.
Molded easily into a new form.
Capable of being easily led, taught, or managed.
Easy to deal with or manage
Capable of being shaped; malleable.
Sufficiently operationalizable or useful to allow a mathematical calculation to proceed toward a solution.
Algorithmically solvable fast enough to be practically relevant, typically in polynomial time.