There are several synonyms for the term "catch-all" that can be used to describe a wide-ranging or comprehensive category. Some common alternatives include "all-encompassing," "general," "universal," "inclusive," and "omnibus." Each of these words carries slightly different connotations, with "all-encompassing" suggesting a category that covers everything, "general" indicating a broad or unspecific grouping, "universal" implying that it is applicable to all situations or circumstances, "inclusive" highlighting that it embraces diversity and variety, and "omnibus" meaning that it covers many different aspects or areas. Depending on the context and intended meaning, any of these synonyms could be a suitable substitute for the term "catch-all".