All too willing, 6 letters
Calm, 6 letters
Compliant, 6 letters
Easily led, 6 letters
Easily led about, 6 letters
Easily managed, 6 letters
Easy to control, 6 letters
Easy to handle, 6 letters
Easy to manage, 6 letters
Hardly headstrong, 6 letters
Like pets, ideally, 6 letters
Like petting-zoo animals, 6 letters
Like sheep, 6 letters
Mild-mannered, 6 letters
Obedient, 6 letters
Pliant, 6 letters
Readily trained, 6 letters
Submissive, 6 letters
Tame, 6 letters
Teachable, 6 letters
Unlikely to make waves, 6 letters
How most farm animals behave, 8 letters
Without a fight, 8 letters
Patient's complaint, 15 letters
The trait of being agreeably submissive and manageable, 8 letters