swarm Synonyms

crowd stream teem throng pullulate pour multitude overflow overgrow overcrowd overabound numbers overrun myriad mobbing intermigration invade justle legion mass mill mob mobbed infest pack pile passel carangid troop thronging thronged surge streaming streamed spilling skein shoal ruck remigrate rabble press pouring posse lam into abound clamber cloud cluster collection colony