unremitting

/ˌʌnrɪˈmɪtɪŋ/
adjective
  1. Never stopping, relaxing, or getting weaker; constant and persistent.
    • Her unremitting effort to learn the piano finally paid off with a perfect recital.
    • The team faced unremitting pressure from the opposing defense throughout the game.
    • The unremitting rain caused flooding in the low-lying areas.
What does "unremitting" mean? | whatsthatwordmean | whatsthatwordmean