The plural of bunch is bunches.
A bunch refers to a collection or group of things that are fastened or gathered together. It implies a cluster, bundle, or gathering of items held or connected closely. Bunches can consist of various objects, such as flowers, grapes, keys, or wires. The term is also used to describe a group of people or things that are considered together or in close proximity. The plural form of bunch is bunches, which is used when referring to multiple clusters or collections.