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