Although in some cases it is almost identical to the sound, Cogent can emphasize either the weight of the arguments and substantiated evidence or the clarity of the presentation. Crossword puzzle solver > clues > crossword note: LEGALLY solid The meanings of persuasion and sound overlap widely; However, persuasion suggests a power to overcome doubt, opposition or reluctance. Do you know of another solution for crossword puzzles that are LEGALLY strong? Now add your answer to the crossword database. The prosecutor`s convincing summary convinced the jury.