1
uneasiness(noun, worry, anxiety, disappointment, unhappiness)
1
unhappiness(noun, worry, anxiety, disappointment, disquiet)
1
upset stomach(noun, expression, idiom, nausea, indigestion)
1
water-brash(noun, sensation, indigestion)
1
weariness(noun, worry, anxiety, disappointment, unhappiness)
1
worry(noun, anxiety, disappointment, unhappiness, disquiet)
0
abdominal
0
acid stomach(expression, idiom)
0
agita
0
anal
0
anus
0
appendix
0
arrest
0
arrogant
0
arteries
0
attack
0
backbiting(noun, hatred, bitterness, prejudice, greed)
0
barefaced
0
begrudge
0
belly
11 years ago|3.8k views|share |citing 
APASmart Define. (2015). heartburn thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/heartburn/thesaurus/synonyms
ChicagoSmart Define. 2015. "heartburn thesaurus" https://smartdefine.org/heartburn/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, heartburn thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/heartburn/thesaurus/synonyms>.
MLASmart Define. "heartburn thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/heartburn/thesaurus/synonyms>