Sitcom rivalries are a given! For this list, we’ll be looking at the best contentious character interactions on the show, from serieslong feuds to singleepisode battles. Our countdown includes feuds between Raj and Neil deGrasse Tyson, Sheldon and Leslie Winkle, Bernadette and Mrs. Wolowitz and more! We’re all on the same team here. So go ahead and leave us a comment below.

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