Synonyms for strep Found 4 synonyms across 2 meanings for “strep”. spherical Gram-positive bacteria occurring in pairs or chains (noun) streptococcusstreptococci of or relating to or caused by streptococci (adj) streptococcalstreptococcic Explore Related Words Rhymes with strepSynonyms for streptococcusSynonyms for streptococciSynonyms for streptococcalSynonyms for streptococcic Synonym Finder | Rhyme Finder | Poetry Editor