Picture of Mister Sinister Mister Sinister (Marvel)
This evil mastermind has a long standing grudge with Cyclops, leader of the X-Men. His mental powers and criminal genius make him one of the most powerful mutants alive.
1. threatening harm, evil, or misfortune; ominous; portentous
2. wicked, evil, or dishonest, especially in some dark, mysterious way
Pronunciation (WAV Format)
Pronunciation (Real Audio Format)

Also See:

© Sohrab Rezvan-Mojarrad 1999 - 2002
I have not created any of the Superheroes listed on this web site; all Superheroes are property of their respective companies. All of the Superhero descriptions used on this site were obtained from various sources (including trading cards and comic books), and are therefore also property of their respective companies. The definitions were obtained from dictionaries and all images are property of the company printed on the images.