supervillainy means the evil behaviour of a supervillain. Lexicurio rates it Sui generis — a strength score of 89 out of 100.
Etymology
From super- + villainy.
noun
- The evil behaviour of a supervillain.“Lastly, it's not all high-spirited hijinks for our boy Cole; everywhere, the duties of superheroism/supervillainy call, plainly marked on your map and helpfully coded according to their good/evil value.”