heartburning

/ˈhɑːrtˌbɜːrnɪŋ/
noun
  1. A feeling of resentment, jealousy, or bitter discontent.
    • Her success led to heartburning among some of her former friends.
    • There was a lot of heartburning among the employees when the promotion went to the manager's nephew.
    • The unfair distribution of prizes caused heartburning in the competition.
Antonyms
What does "heartburning" mean? | whatsthatwordmean | whatsthatwordmean