inexorable
From Longman Dictionary of Contemporary Englishinexorablein‧ex‧o‧ra‧ble /ɪnˈeksərəbəl/ adjective formal STOP something THAT IS HAPPENINGan inexorable process cannot be stopped SYN unstoppable the inexorable decline of Britain’s manufacturing industry the seemingly inexorable rise in crime —inexorably adverb —inexorability /ɪnˌeksərəˈbɪləti/ noun [uncountable]Examples from the Corpusinexorable• the inexorable decline in Britain's manufacturing industry• the inexorable progress of rain forest destructionOrigin inexorable (1500-1600) Latin inexorabilis, from exorare “to persuade”