Synonyms of swarming

1 Syllable
sro, mass, chock, crowd, jam, teem, stream, throng, crawl, mob, flow, flock
2 Syllables
cluster, chocker, gather, thronged, abound, rifer, packed, bumper, serried, crowded, teeming
3 Syllables
active, sardined, replete, profuse, torrential, plentiful, overrun, populous, prolific
4 Syllables
well-provided, pullulate, exertive, cornucopian, congregate, proliferant, overflowing
5 Syllables
elbow-to-elbow, superabundant
6 Syllables
overpopulated