team, collective, set, cluster, bunch, band, crew, gang, party, troop, squad, unit, circle, cohort, class, category, type, grouping, assemblage, collection, aggregation
group - cluster - bundle - batch - set - lot - collection - pack - array
The word "bunch" is an informal English term that generally refers to a number of things or people that are grouped together. It can describe physical groupings, such as a bunch of grapes or a bunch of keys, as well as more abstract collections, like a bunch of ideas or a bunch of problems. In everyday conversation, it is often used to indicate an unspecified but plural quantity: for example, "a bunch of friends" or "a whole bunch of reasons." The tone of the word is usually casual and conversational, rather than formal or technical.