5. Supergirl
Supergirl

Superman's cousin Kara Zor-El,, debuted in 1959 as the sidekick woman Superman. However, it did not last long, Supergirl was finally able to stand on its own as a character. So far, there have been several versions of Supergirl, i.e. Linda Danvers, Cir-El, and Kara Zor-El from the three versions, Kara Zor-El is the most popular.
Supergirl-2

As the aliens from Krypton Supergirl, Superman's powers have all, like flying, heat vision, x-ray vision, and ice breath. In fact, some villain ever says that Supergirl is stronger than his cousin, but this proved difficult, seeing as Superman always refrain.

Because in this list we include Superman as one of the strongest members of the Justice League, then automatically the cousin …show more content…
But, of the many capabilities of the most powerful, is the ability to manipulate reality Zatanna. In addition, Zatanna can also read minds and erase memories of the people.

As a witch, she frequently interacts with the strongest sorcerer DC, such as Doctor Fate, Madame Xanadu, and Shazam.
Zatanna

According to Green Arrow, Zatanna is the strongest Member of the Justice League, an opinion which is pretty reasonable if you see the power of this woman's magic. In addition must speak upside down, the power of Zatanna is almost no weak point.

Although there are many witches and other supernatural practitioners, members of the Justice League are usually enlisted the help of Zatanna if faced with problems associated with magic, this indicates that the witch woman is indeed reliable.
2. Captain Atom
Captain-Atom

Initially, Nathaniel Adam is just a regular air force soldiers, until finally he participated in a military experiment, changing the arrangement of molecules/atoms of her body and makes the figure of Adam with the power of the atom-based beings. Silvernya skin, which fused with alien metal, connected with quantum field (Quantum Field), which allows him to absorb and manipulate energy. He is able to create just about anything, including a replica of the planet Earth, complete with sentient …show more content…
He could also blow himself up like a bomb and release energy in large quantities at one time. The strength of her body rivaled Superman's power levels. In the New Universe, the strength of 52 Captain Atoms connected with nuclear energy, not a quantum field.
Captain-Atom-2

Captain Atom version New 52 or earlier have the power ' Reality Warping '. Reality Warping is the ability to manipulate reality, one super power with the highest level. People who have super strength is able to transmute matter and energy, making what is wanted or thought into reality, manipulating time and space, and changing the laws of physics. Wow, Very powerful, isn't it?

Captain Atom once created the universe, complete with its own version of the superhero, like Superman, Batman, the Flash, Wonder Woman, and other – other. Yet, somehow, he ended up shattering his creation of it.

I was so strong, silver-skinned Superhero known to frequent refrain. He usually lowers the level of strength, from the level of the universe to the planetary level