1、contrary：

例句：The plane is flying a contrary direction（飞机向相反的方向飞去）。

2、opposite：

例句：I felt the banner rip as we were pushed in opposite directions（当我们被推向相反的方向时，我感觉横幅被撕裂了）。

3、opposed：

例句：They came to conclusions diametrically opposed to ours（他们得出了与我们完全相反的结论）。

4、inverse：

例句：When the direct approach failed he tried the inverse（当直接法失败时他尝试相反的做法）。