Synonyms for swarm Found 7 synonyms across 4 meanings for “swarm”. a moving crowd (noun) drovehorde a group of many things in the air or on the ground (noun) cloud be teeming, be abuzz (verb) teempullulate move in large numbers (verb) pourstream Explore Related Words Rhymes with swarmSynonyms for droveSynonyms for hordeSynonyms for cloudSynonyms for teemSynonyms for pullulate Synonym Finder | Rhyme Finder | Poetry Editor