When referring to Gottlieb Daimler, there are a number of synonyms that one could consider using. The first synonym is simply "Daimler," as this refers specifically to the surname of the individual in question. Another possible synonym might be "engineer," as Daimler was a renowned automotive engineer who made significant contributions to the development of internal combustion engines in the late 19th and early 20th centuries. Other synonyms might include "inventor," "pioneer," and "innovator" - all of which capture aspects of Daimler's pioneering work in the field of automotive engineering and his role in laying the foundation for the modern automotive industry.