A reproachful remark is a statement that is meant to criticize or express disapproval. The term can be broken down into three crossword solutions: TSK (3 letters), GIBE (4 letters), and TUTTUT (6 letters). TSK is an interjection used to express disapproval, GIBE is a mocking or scornful remark, and TUTTUT is an expression of disapproval or criticism. Together, these three words represent a reproachful remark.