agonising

/ˈæɡənaɪzɪŋ/
adjective
  1. Causing great physical or mental pain.
    • He described the agonising pain of his injury.
    • Making that decision was an agonising process for the whole family.
    • The wait for the test results was agonising.
What does "agonising" mean? | whatsthatwordmean | whatsthatwordmean