Impact assessment is an essential process of evaluating the potential impacts of a project or activity on the environment, society, and economy. There are several synonyms for impact assessment, including environmental impact assessment, social impact assessment, health impact assessment, and sustainability assessment. These synonyms highlight the different aspects of impact assessment, such as the ecological, social, public health, and economic impacts of a project. Other synonyms for impact assessment include impact evaluation, impact analysis, and impact forecasting, all of which involve assessing the potential impacts of a project on various aspects of the community. These synonyms are important tools for ensuring that projects and activities are developed in a sustainable and responsible way.