gentle and patient

shy; compliant

not able to oppose the effect of a disease, chemical etc

lifeless, inactive

showing no enthusiasm, interest etc; not willing to fight when attacked or opposed

lifeless, inactive

having or showing acceptance (of something unpleasant)

enduring, passive

(of a person, behaviour) being too obedient or too ready to help, especially to gain an advantage

grovelling, subservient

giving in to the control or authority of another

compliant

(of an animal) trained to live with people and obey orders; dull; not exciting

domesticated, compliant

a person who tames animals

domesticated, compliant