antagonistic
🇺🇸
/ænˌtæɡəˈnɪstɪk/
🇬🇧
/ænˌtæɡəˈnɪstɪk/
opposing or unfriendly toward someone or something
His antagonistic attitude made it hard to work together.
그의 적대적인 태도는 함께 일하기 어렵게 만들었다.