77 entries under upset topic. ×

3
disenchant(verb, adjective, turn, fail)
3
excite(verb, disturb, annoy, provoke)
3
poison(verb, ruin, harm, corrupt)
2
agitate(verb, disturb, annoy, provoke)
2
dissatisfy(verb, adjective, fail, deceive)
2
frustrate(verb, fail, annoy, thwart)
2
put out(expression, light, disturb, fail)
2
roil(disturb, annoy, provoke, excite)
2
tease(verb, fail, deceive, thwart)
2
torment(verb, fail, annoy, irritate)
2
venom(verb, sour, poison, alienate)
2
work up(expression, annoy, excite, frustrate)
1
abort(verb, fail, deceive, thwart)
1
acidulate(verb, sour, poison, alienate)
1
baffle(verb, fail, deceive, thwart)
1
balk(verb, fail, deceive, thwart)
1
bring to naught(expression, idiom, fail, deceive)
1
bungle(verb, fail, deceive, thwart)
1
cast down(expression, fail, deceive, thwart)
1
chagrin(verb, fail, deceive, thwart)
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APASmart Define. (2015). embitter thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/embitter/thesaurus/synonyms
ChicagoSmart Define. 2015. "embitter thesaurus" https://smartdefine.org/embitter/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, embitter thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/embitter/thesaurus/synonyms>.
MLASmart Define. "embitter thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/embitter/thesaurus/synonyms>