Translation of "argumentative" into Japanese

Keith was described as “powerful in build and personality, aggressive, and argumentative.”

キースは「体も性格も強く,攻撃的で,理屈っぽい人間」と言われていました。

He should be respectful, not argumentative, in dealing with his employer.

雇い主には敬意をもって接するべきで,論争的であってはなりません。