obstinate

"Depending what mood I was in, or what mood he was in, I would think of a word that he might have been that day, like obstinate," he laughed.

He also accused Hamas of being "obstinate" in negotiations and called for further pressure to be applied on the militant group.

She represented this neighborhood during her 16 years on the City Council, and has little patience for obstinate bureaucracy.

He excelled at convincing even the obstinate to trust him.

But he added, he is "a pretty obstinate person".