outwearying

/aʊtˈwɪriɪŋ/
adjective
  1. Causing extreme tiredness or fatigue; more tiring than something else.
    • She found the constant meetings outwearying compared to her usual desk work.
    • The hike up the mountain was outwearying, leaving everyone exhausted by noon.
    • The summer heat was outwearying, making it hard to focus on any task.
Antonyms
What does "outwearying" mean? | whatsthatwordmean | whatsthatwordmean