unmovable

/ʌnˈmuːvəbəl/
adjective
  1. Impossible to move; fixed firmly in place.
    • The furniture was bolted to the floor and completely unmovable.
    • They tried to shift the statue, but it was unmovable.
    • The heavy boulder was unmovable by hand.
  2. Not capable of being changed or influenced; stubborn or unyielding.
    • His opinion on the matter was unmovable despite all arguments.
    • The committee was unmovable on the deadline.
    • She remained unmovable in her decision to resign.
Antonyms
What does "unmovable" mean? | whatsthatwordmean | whatsthatwordmean