Deciding have trouble can be a difficult process, and the crossword solutions AGONIZE (7 letters), VACILLATE (9 letters), SEESAW (6 letters), and LISP (4 letters) all describe different aspects of this process. AGONIZE means to experience great mental or emotional distress, VACILLATE means to waver between different opinions or actions, SEESAW means to move back and forth between two extremes, and LISP means to speak with a speech impediment.