
1) DC Comics supervillain 2) Fictional scientist
Found on
https://www.crosswordclues.com/clue/psimon

==Fictional character biography== Physicist Dr. Simon Jones was working on experiments in contacting other dimensions when he was contacted in turn by the demon Trigon the Terrible, the father of the superhero Teen Titan known as Raven. Trigon used his abilities to transform Jones into a powerful psychic with telepathic and telekinetic powers, and...
Found on
http://en.wikipedia.org/wiki/Psimon
No exact match found.