Early man refers to the prehistoric humans who lived thousands of years ago and were characterized by their primitive lifestyles and lack of advanced tools and technology. Synonyms for early man include prehistoric humans, ancient humans, ancient hominids, Stone Age humans, Paleolithic humans, and hunter-gatherers. These terms all generally refer to the same group of people during different stages of human development, but the specific terms carry different connotations and nuances depending on the context. However, regardless of the specific term used, early man played a crucial role in shaping the course of humanity and remains a fascinating subject for anthropologists and historians today.