unkillability

Carriers are allowed repeatedly to shuck bondholder debt and other obligations and return to flying, even if their unkillability also depresses profits for the industry at large.

About That Jet Plane Bubble Jr. Holman W. Jenkins 2011

Their only assets are their infectiousness, single-minded perseverance and virtual unkillability.

TIME.com: Top Stories 2009

Teleportation can be problematic, but it’s not nearly as bad as time travel, the ability to freeze time, immortality/unkillability and (to some extent) super-speed.

Superhero Nation: how to write superhero novels and comic books » Is teleportation overpowered? 2009

As psychologically terrifying as he is physically imposing (and physically, he still gives me nightmares), it is Cady’s relentless unkillability that really pushed this one over the edge of belief.

Top 10 Remakes Better Than the Original Movie » Scene-Stealers 2010

If they kill him off, 1) it’s gonna have to be some serious mammajamma bad mojo, and 2) it probably won’t even last unless Plas’ ‘unkillability’ has been retconned.

Review: Justice League of America #36 | Major Spoilers - Comic Book Reviews and News 2009