Synonyms of congregate

1 Syllable
mass, swarm, teem, pack, throng, flock, meet
2 Syllables
herding, collect, gather, muster, jam-pack, crowding, herded, grouped, congress, rally, gathers, swarmed, corral, raise, justle, swarming
3 Syllables
collecting, convening, compiling, besieging, besieged, mustered, compiled, besiege, jam-packed, forgather, convene, rendezvous, congressing, converge, convened, congressed, convoke
4 Syllables
concentrate, colligate, colligated, foregather
5 Syllables
anthologize