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