anti-nuclear in American English
(ˌæntaɪˈnukliər; ˌæntiˈnukliər; ˌæntaɪˈnjukliər; ˌæntiˈnjukliər) or ˌantiˈnuclear (ˌæntaɪˈnukliər; ˌæntiˈnukliər; ˌæntaɪˈnjukliər; ˌæntiˈnjukliər)
adjective opposed to military and industrial applications of nuclear energy and to technologies which produce radioactive waste products