A person who agonizes.

What does agonizer mean?

An agonizer was a small device worn on the belts of Imperial personnel in the mirror universe, used to inflict pain for minor transgressions. More severe offenses called for using the agony booth. ( TOS: "Mirror, Mirror")

What is an evader?

/ɪˈveɪ.dər/ someone who avoids or escapes from something or someone: The U. S. loses $70 billion annually to tax evaders. Some draft evaders managed to hide throughout the war.