The antonym of DOCILE is:
AYielding
BStubborn
CGentle
DObedient
Answer & Solution
Correct answer: B. Stubborn
1. Docile means easy to manage or teach.
2. Gentle, obedient and yielding are close in sense.
3. Its opposite is stubborn.
_Source: Ordway, Synonyms and Antonyms (Project Gutenberg)_