ineluctable

impossible to avoid or evade the ineluctable approach of winter had many worried about the cost of heating their homes Synonyms certain, inevitable, ineludible, inescapable, necessary, sure, unavoidable, unescapableRelated Words decided, definite, settled; likely, possible, probable; destined, fated, foreordained, predestined, predetermined, preordained; inexorable, relentless, unremitting, unstoppableNear Antonyms preventable (also preventible); doubtful, dubious, questionable, shaky, unclear; undecided, unsettled; undependable, unreliable; improbable, unlikelyAntonyms avoidable, evadable, uncertain, unsure