seafarer seafare • seafaring · · · Info · Definitions · Synonyms · Characters · · seafarer · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a man who serves as a sailor. Synonyms: mariner, seaman, tar, Jack-tar, Jack, old salt, gob, sea dog. · · Noun Definition 1 Synonyms · · · mariner · · Synonym 1 seaman · · Synonym 2 tar · · Synonym 3 jack-tar · · Synonym 4 jack · · Synonym 5 old salt · · Synonym 6 gob · · Synonym 7 sea dog · · Synonym 8 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 f latin small letter f U+0066 r latin small letter r U+0072 s latin small letter s U+0073