Adjective willful has 3 senses
- intentional, willful, wilful - done by design; "the insult was intentional"; "willful disobedience"
Antonyms: involuntary, nonvoluntary, unvoluntary (indirect, via voluntary)
- froward, headstrong, self-willed, willful, wilful - habitually disposed to disobedience and opposition
Antonym: obedient (indirect, via disobedient)
- deliberate, intentional, knowing, willful, wilful - by conscious design or purpose; "intentional damage"; "a knowing attempt to defraud"; "a willful waste of time"
Antonym: unintended (indirect, via intended)
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