painstakingness painstakingly • painsworthy · · · Info · Definitions · Synonyms · Characters · · painstakingness · · Text Latin · · Script 15 · · Length Definitions · · · (noun) the trait of being painstaking and careful. Synonyms: conscientiousness. · · Noun Definition 1 Synonyms · · · conscientiousness · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 g latin small letter g U+0067 i latin small letter i U+0069 k latin small letter k U+006B n latin small letter n U+006E p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074