Synonyms for plague Found 15 synonyms across 4 meanings for “plague”. a serious (sometimes fatal) infection of rodents caused by Yersinia pestis and accidentally transmitted to humans by the bite of a flea that has bitten an infected animal (noun) pestilencepestpestis a swarm of insects that attack plants (noun) infestation cause to suffer a blight (verb) blight annoy continually or chronically (verb) harasshassleharrychivychivvychevychevvybesetmolestprovoke Explore Related Words Rhymes with plagueSynonyms for pestilenceSynonyms for pestSynonyms for pestisSynonyms for infestationSynonyms for blight Synonym Finder | Rhyme Finder | Poetry Editor