setback setarious • setbolt · · · Info · Definitions · Synonyms · Characters · · setback · · Text Latin · · Script 7 · · Length Definitions · · · (noun) an unfortunate happening that hinders or impedes; something that is thwarting or frustrating. Synonyms: reverse, reversal, blow, black eye. · · Noun Definition 1 Synonyms · · · reverse · · Synonym 1 reversal · · Synonym 2 blow · · Synonym 3 black eye · · Synonym 4 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 k latin small letter k U+006B s latin small letter s U+0073 t latin small letter t U+0074