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