nonoverridable

== English == === Etymology === From non- +‎ overridable. === Adjective === nonoverridable (not comparable) Not overridable. Synonym: unoverridable Antonym: overridable ==== Derived terms ==== ==== See also ==== hardwired final fixed immutable inflexible rigid unadaptable unalterable unchangeable unmodifiable === Further reading === “nonoverridable”, in Google Books Ngram Viewer. “unchangeable” in Moby Thesaurus II, Grady Ward, 1996.