toilsome

/ˈtɔɪlsəm/
adjective
  1. Requiring a lot of hard, tiring work; laborious.
    • Digging a well by hand is a toilsome job.
    • She found the long hours of data entry toilsome and boring.
    • The toilsome journey through the jungle tested their endurance.
What does "toilsome" mean? | whatsthatwordmean | whatsthatwordmean