Based on the clue 'a large city in iowa or a large sofa that often co...', what is the answer?

Based on the clue 'a large breakfast cereal producer gis', what is the answer? Based on the clue 'a large bushy tailed rodent or a person who saves ...', what is the answer? Based on the clue 'a large but faint constellation monoceros represen...', what is the answer? Based on the clue 'a large circular one made of stained glass sits ab...', what is the answer? Based on the clue 'a large coffee container or a large vase to stash ...', what is the answer? Based on the clue 'a large collection of these triangular tapering fl...', what is the answer? Based on the clue 'a large container for liquor', what is the answer? What is associated with: a large crater on saturns moon mimas is named for the british astronomer who discovered the mo…