Do you want to compare Inertia with Black Widow? Discover the powers, weakness & weapons of Inertia and Black Widow from Inertia Biography and Black Widow Biography. Find out all about Inertia and Black Widow.# Check out how is Inertia unique and distinct from Black Widow. Discover their love interest, sidekicks, family tree and the movies and games list in which Inertia and Black Widow have appeared. Find out everything about them here!