Tree-huggers, also known as environmentalists or conservationists, are individuals who have a deep appreciation for nature and are committed to protecting it. Some other synonyms for the term "tree-hugger" include eco-warrior, green activist, Earth advocate, nature lover, or conservation advocate. These people are passionate about preserving the environment and reducing our impact on it. They often advocate for sustainable living practices, such as reducing waste, using renewable energy sources, and protecting wildlife habitats. While some may deride them as being overly idealistic, their efforts have led to significant progress in areas such as climate change awareness, wildlife conservation, and pollution reduction.