/ Thesaurus / S Synonyms of swarming Find synonyms for: Verb1. teem, pullulate, swarm, hum, buzz, seetheusage: be teeming, be abuzz; "The garden was swarming with bees"; "The plaza is teeming with undercover policemen"; "her mind pullulated with worries"2. pour, swarm, stream, teem, pullulate, crowd, crowd togetherusage: move in large numbers; "people were pouring out of the theater"; "beggars pullulated in the plaza"WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language