occupationism/ˌɑkjəˈpeɪʃənɪzəm/occupationism means collaborationism. Lexicurio rates it Sui generis — a strength score of 87 out of 100.occupationism is pronounced /ˌɑkjəˈpeɪʃənɪzəm/.EtymologyFrom occupation + -ism.nounCollaborationism.