English Antonyms Practice Test 3

Flexible : (of a person) ready and able to change so as to adapt to different circumstances.
Weak : lacking the power to perform physically demanding tasks; having little physical strength or energy.
Uncompromising : showing an unwillingness to make concessions to others, especially by changing one's ways or opinions.
Hostile : showing or feeling opposition or dislike; unfriendly.
Neutral : not supporting or helping either side in a conflict, disagreement, etc.; impartial.

Antonym of Flexible is Uncompromising