Suggestions by @kpylesroxx
1,000 suggestions

Vibe (DC)
as Possible Heroes in Heroes and Villains for/in the DCU

Martin Stein
as Possible Side Characters in Heroes and Villains for/in the DCU

The Signal (Duke Thomas)
as Possible Heroes in Heroes and Villains for/in the DCU

Blue Devil
as Possible Heroes in Heroes and Villains for/in the DCU

Detective Chimp
as Possible Heroes in Heroes and Villains for/in the DCU

Steve Trevor
as Possible Side Characters in Heroes and Villains for/in the DCU

Ares (DC)
as Possible Villains in Heroes and Villains for/in the DCU

Giganta (Doris Zuel)
as Possible Villains in Heroes and Villains for/in the DCU

The Toyman
as Possible Villains in Heroes and Villains for/in the DCU

Ocean Master
as Possible Villains in Heroes and Villains for/in the DCU

Jakeem Thunder
as Possible Heroes in Heroes and Villains for/in the DCU

Sandman (DC Comics)
as Possible Heroes in Heroes and Villains for/in the DCU

Atom Smasher
as Possible Heroes in Heroes and Villains for/in the DCU

Cyclone (Maxine Hunkel)
as Possible Heroes in Heroes and Villains for/in the DCU

Doctor Mid-Nite (Charles McNider)
as Possible Heroes in Heroes and Villains for/in the DCU

Hourman II
as Possible Heroes in Heroes and Villains for/in the DCU

S.T.R.I.P.E.
as Possible Heroes in Heroes and Villains for/in the DCU

Tomcat (Thomas Bronson)
as Possible Heroes in Heroes and Villains for/in the DCU

Wildcat (Ted Grant)
as Possible Heroes in Heroes and Villains for/in the DCU

Liberty Belle (Libby Lawrence)
as Possible Heroes in Heroes and Villains for/in the DCU