'Self-willed' definitions:

Definition of 'self-willed'

From: WordNet
adjective
Habitually disposed to disobedience and opposition [syn: froward, headstrong, self-willed, willful, wilful]

Definition of 'Self-willed'

From: GCIDE
  • Self-willed \Self`-willed"\, a. Governed by one's own will; not yielding to the wishes of others; obstinate. [1913 Webster]