jack-tar jack stringer • jack timber · · · Info · Definitions · Synonyms · Characters · · jack-tar · · Text Common · · Latin · · Scripts 8 · · Length Definitions · · · (noun) a man who serves as a sailor. Synonyms: mariner, seaman, tar, Jack-tar, Jack, old salt, seafarer, gob, sea dog. · · Noun Definition 1 Synonyms · · · mariner · · Synonym 1 seaman · · Synonym 2 tar · · Synonym 3 jack · · Synonym 4 old salt · · Synonym 5 seafarer · · Synonym 6 gob · · Synonym 7 sea dog · · Synonym 8 Characters · · - hyphen-minus U+002D a latin small letter a U+0061 c latin small letter c U+0063 j latin small letter j U+006A k latin small letter k U+006B r latin small letter r U+0072 t latin small letter t U+0074