Grassroots movements refer to a group of people who share common goals and work together to bring about change from the bottom up. There are various synonyms for this term based on the context and nature of the movement. For instance, community-based organizations, activist groups, citizen-led initiatives, and popular uprisings are some of the synonyms that describe grassroots movements. Other examples include social advocacy groups, political movements, civil rights organizations, and environmental protests. These movements represent people who are passionate about driving change in their communities, cities, and countries. Grassroots movements often start with a small group of individuals who gather support and momentum over time to influence policies and create a positive impact on society.