Synonyms of 'sheaf'
bundleDictionary, mass, pile
He took out a sheaf of papers and leafed through them.
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A bunch of things is a number of things, especially a large number.
We did a bunch of songs together.
A bundle of things is a number of them that are tied together or wrapped in a cloth or bag so that they can be carried or stored.
He gathered the bundles of clothing into his arms.
Thesaurus for sheaf from the Collins English Thesaurus
A sheaf of papers is a number of them held or fastened together.