Reverse-Flashes

Flash 1 Jay Garrick	The Rival Edward Clariss	Dr. Edward Clariss synthesized a speed formula from the very chemicals that gave the Flash his speed.
Flash 2 Barry Allen	Professor Zoom Eobard Thawne	Eobard Thawne used 25^th-Century science to duplicate the Flash’s speed, then travelled back in time to meet his idol, only to discover that he was destined to be the Flash’s greatest enemy. He then set out to prove it right.
Flash 3 Wally West	Zoom II	Driven mad by helplessness and granted time-based powers mimicking super-speed, Hunter Zolomon dedicated his life to becoming the Flash’s opposite.
Jesse Quick	Christina	A product of the Soviet superspeed program Blue Trinity, Christina became a disciple of Savitar until he threatened to replace her with Jesse.
Impulse Bart Allen	Inertia Thaddeus Thawne	Cloned from Bart Allen, spliced with Thawne DNA, Inertia was to become the ultimate triumph of the Thawnes over the Allens by replacing Impulse.