"Muckle" is a lesser-known word which means "a large amount or a great quantity." There are various synonyms for this word depending on the context it is used in. Some common synonyms for "muckle" include "abundance," "plenty," "myriad," "oodles," "excess," "profusion," "overabundance," and "bulk." These synonyms can be used interchangeably with "muckle" to exaggerate the amount or quantity of something. For instance, instead of saying "there is a muckle of work to be done," one could say "there is an abundance of work to be done" or "there are oodles of work to be done." In summary, "muckle" has multiple synonyms that can be used to convey a similar meaning.