The word "diehard" refers to a person who strongly and stubbornly maintains their beliefs or support for something, even in difficult circumstances or when facing opposition. Full definition
I'm finding it hard to recommend Anima: Gate of Memories to anyone outside of diehard fans of the IP and I don't know a single person that falls into that category, so I can't really recommend it to anyone. (metacritic.com)
A little innovation, however, could have totally sealed the deal for diehard fans of the Bejeweled games. (darkstation.com)
Johnson, who told Diehard Sport he plans on recruiting the other best Buckeye state prospects to Ann Arbor, got some backlash from an OSU fan after pledging: (diehardsport.com)