Arouse is to stimulate as reform is to _____revolutionizeprosperpilferreconvene

The correct answer is "revolutionize". The relationship between the words in the analogy is that the first word is a less intense form of the second. To arouse is to stimulate, but in a less intense way. Similarly, to reform is to make changes in order to improve, but it's a less intense form of revolutionizing, which involves making fundamental or drastic changes.