docile:
adjective
Easily managed or handled: gentle, meek, mild, tame. See wild/tame.
Willing to carry out the wishes of others: amenable, biddable, compliant, conformable, obedient, submissive, supple, tractable. See resist/yield.
beast:
noun
Animal nature as opposed to intellect or spirit: 'So far the beast in us has insisted upon having its full say' (William Dean Howells).
A brutal, contemptible person.
Location
Where Beasts Often Go