Synonyms for matter Found 7 synonyms across 3 meanings for “matter”. a vaguely specified concern (noun) affairthing some situation or event that is thought about (noun) topicsubjectissue have weight (verb) countweigh Explore Related Words Rhymes with matterSynonyms for affairSynonyms for thingSynonyms for topicSynonyms for subjectSynonyms for issue Synonym Finder | Rhyme Finder | Poetry Editor