wilful

/ˈwɪlfəl/
adjective
  1. Done on purpose; deliberate and intentional, often in a way that is stubborn or unreasonable.
    • The court found him guilty of wilful misconduct.
    • Her wilful refusal to listen caused many arguments.
    • The driver showed wilful disregard for the traffic laws.
  2. Having a strong and determined will; stubbornly doing what one wants.
    • His wilful personality made him a difficult team member.
    • The wilful toddler refused to eat his vegetables.
    • She was a wilful child who always insisted on having her way.
Antonyms
What does "wilful" mean? | whatsthatwordmean | whatsthatwordmean