swarm (n.)
- army
- bevy
- bunch
- charm
- clot
- cloud
- cluster
- clutter
- collect
- couple
- covey
- crawl
- crowd
- date
- drove
- emigration
- expatriate
- expatriation
- fill
- flight
- flit
- flock
- flood
- flow
- fuse
- gaggle
- gather
- hail
- herd
- hive
- horde
- host
- huddle
- immigration
- in-migration
- infestation
- invasion
- jam
- league
- legion
- link
- lots
- lousiness
- many
- mass
- meet
- migration
- mill
- mob
- muchness
- multitude
- murmuration
- muster
- nest
- numbers
- out-migration
- overflow
- overrun
- overspill
- pack
- passage
- plague
- plurality
- rally
- ravage
- rendezvous
- rout
- ruck
- run
- scores
- shoal
- skein
- spring
- stream
- surge
- teem
- throng
- transmigration
- trek
- unite
- watch
swarm (v.)
- abound
- assemble
- beset
- bunch
- charm
- clot
- cloud
- cluster
- clutter
- collect
- congregate
- converge
- copulate
- couple
- crawl
- crowd
- date
- emigrate
- expatriate
- fill
- flight
- flit
- flock
- flood
- flow
- forgather
- fuse
- gaggle
- gather
- hail
- herd
- hive
- host
- huddle
- immigrate
- infest
- invade
- jam
- league
- link
- luxuriate
- mass
- meet
- merge
- migrate
- mill
- mob
- muster
- nest
- overflow
- overgrow
- overrun
- overspread
- pack
- plague
- pullulate
- rally
- ravage
- rendezvous
- rout
- ruck
- run
- seethe
- shoal
- spring
- stream
- surge
- teem
- throng
- transmigrate
- trek
- unite
- watch
What is not good for the swarm is not good for the bee.