blowhard blowgun • blowhole · · · Info · Definitions · Synonyms · Characters · · blowhard · · Text Latin · · Script 8 · · Length Definitions · · · (noun) a very boastful and talkative person. Synonyms: bragger, braggart, boaster, line-shooter, vaunter. · · Noun Definition 1 Synonyms · · · bragger · · Synonym 1 braggart · · Synonym 2 boaster · · Synonym 3 line-shooter · · Synonym 4 vaunter · · Synonym 5 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 d latin small letter d U+0064 h latin small letter h U+0068 l latin small letter l U+006C o latin small letter o U+006F r latin small letter r U+0072 w latin small letter w U+0077