inevitable 6 antonyms and opposites of inevitable. Adjective — Certain to happen; impossible to avoid or prevent. Synonyms for inevitable unavoidable impreventable avoidless fatal foregone ineluctable inexorable irresistible predictable unforestallable unescapable unpreventable Antonyms for inevitable evitable escapable avoidable preventable impossible incidental ← Back to the full definition of inevitable
