Grab of is a phrase that is used to indicate the act of taking hold of something quickly and firmly. However, the phrase may become repetitive and lackluster if used repeatedly. Therefore, it is essential to develop a solid understanding of synonyms that can be used to replace the phrase. Some suitable replacements could include clasp, seize, clutch, capture, snare, ensnare, catch, grasp, hold, or snatch. All of these words come with their own unique connotations and can be used to add variety and depth to your writing, ultimately making it more interesting and engaging to read.