unrewarding

/ˌʌnrɪˈwɔːrdɪŋ/
adjective
  1. Not giving satisfaction, pleasure, or profit; not worth the effort.
    • She found the puzzle unrewarding because it was too easy to solve.
    • The job was unrewarding, with long hours and little appreciation.
    • Investing in that old house proved unrewarding, as repairs cost more than expected.
Antonyms
What does "unrewarding" mean? | whatsthatwordmean | whatsthatwordmean