Answer: willful

AnswerCrossword Clue
WILLFULHeadstrong
WILLFULDone by design, as disobedience
WILLFULDeliberate
WILLFULLike an estate attorney's file cabinet?
willful(of an immoral or illegal act or omission) Intentional; deliberate
willfulHaving or showing a stubborn and determined intention to do as one wants, regardless of the consequences or effects
willfulbent on having one's own way, also WILFUL, WILFULLY, WILLYARD, WILLYART