heartburning
Speech parts
1. heartburning - Noun
2. heartburning - Adjective
Meaning
Causing discontent.
Same as Heartburn.
Discontent; secret enmity.
Source: Webster's dictionarySynonyms
acid
discontent
accusation
jealousy
acidity
bitterness
animosity
envy
bile
gall
grudge
malevolence
rancor
soreness
jaundice
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Antonyms
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Examples
his promotion caused much heartburning among his rivals