Packs, noun plural of pack. Synonyms in the same form.
Gang
gangs, crews, sets, bunches, squads, collections, lots, companies, bands, rings, numbers, mobs, crowds, bevies
Camp
camps, in-groups, cliques, coteries
Battalion
battalions, multitudes, pluralities
Other
stows, stuffs, loads, roll-ups, flocks, decks, quantities, kennels, burdens
All synonyms for pack →