thanklessnesses

/ˈθæŋkləsnəsɪz/
noun
  1. The quality or state of not being appreciated or rewarded for one's efforts.
    • The thanklessnesses of her volunteer work never discouraged her.
    • The thanklessnesses of parenting young children can be exhausting.
    • He often complained about the thanklessnesses of his job as a janitor.
Antonyms
What does "thanklessnesses" mean? | whatsthatwordmean | whatsthatwordmean