The word "wadge" is a British slang term for a large amount of money. There are several synonyms for this word that can be used interchangeably depending on the context. Some of these synonyms include "bundle," "stack," "pile," "load," "heap," "mass," "bulk," and "sum." Each of these words has its unique connotations, and the choice of which one to use depends on the situation. For example, "pile" might be used to refer to a stack of cash bills, while "bulk" could refer to a large amount of money spread out over several denominations or forms of payment. Overall, the use of synonyms for "wadge" allows for a more varied and nuanced vocabulary when discussing finances.