Synonyms for fax Found 4 synonyms across 2 meanings for “fax”. duplicator that transmits the copy by wire or radio (noun) facsimile send something via a facsimile machine (verb) telefaxfacsimile Explore Related Words Rhymes with faxSynonyms for facsimileSynonyms for telefaxSynonyms for facsimile Synonym Finder | Rhyme Finder | Poetry Editor