fun·da·men·tal·ist 
/ˌfʌndəˈmɛntəlɪst/ noun
plural fun·da·men·tal·ists /ˌfʌndəˈmɛntəlɪst/ noun [count] : a person who strictly and literally follows a set of rules and laws especially about religion
▪ a religious fundamentalist
▪ a religious fundamentalist
— fun·da·men·tal·ism /ˌfʌndəˈmɛntəˌlɪzəm/ noun [noncount]
▪ religious fundamentalism
/ˌfʌndəˈmɛntəˌlɪzəm/ noun [noncount] ▪ religious fundamentalism
— fundamentalist adjective
▪ fundamentalist beliefs
▪ fundamentalist beliefs
