Correct
顽劣
/ wánliè /
Strokes
Definition
stubborn and obstreperous/naughty and mischievous
Example
As an Adjective
stubborn and wicked; naughty and unruly; mischievous and wilful
1
Bǐngxìng
秉性
wánliè
顽劣
be stubborn and obstreperous by nature/disposition