Found 2 items, similar to heartburning.
English → English (WordNet) Definition: heartburning heartburning n : intense resentment; “his promotion caused much heartburning among his rivals”
English → English (gcide) Definition: Heartburning Heartburning \Heart"burn`ing\ (-b[^u]rn`[i^]ng), a. Causing discontent. [1913 Webster] Heartburning \Heart"burn`ing\, n. 1. (Med.) Same as Heartburn. [1913 Webster] 2. Discontent; secret enmity. --Swift. [1913 Webster] The transaction did not fail to leave heartburnings. --Palfrey. [1913 Webster]