obedient
/ˌɒbɪˈdɪɛnt/ or /ˌɒbɪˈdiːnt/Definitions
1. adjective
showing a willingness to obey rules, orders, or authority
“She was a obedient student and always completed her homework on time.”
2. noun
a person who is willing to obey rules or authority
“The obedient child listened to the teacher and followed the instructions carefully.”