The term 'more intense' can be described in many ways, such as acuter (6 letters), KEENER (6 letters), HOTTER (6 letters), STRONGER (8 letters), fiercer (7 letters), EDGIER (6 letters), and DEEPER (6 letters). Acuter means sharper or more pointed, while KEENER implies a greater sharpness or acuteness. HOTTER suggests a higher temperature or degree of heat. STRONGER implies a greater degree of power or force. Fiercer implies a greater degree of ferocity or violence. EDGIER suggests a greater degree of sharpness or severity. Finally, DEEPER implies a greater degree of intensity or profundity. All of these words can be used to describe something that is more intense than before.