77 entries under upset topic. ×

14
aggravate(verb, disturb, annoy, provoke)
14
exasperate(verb, light, disturb, turn)
13
annoy(verb, light, disturb, provoke)
12
irritate(verb, light, disturb, annoy)
12
rankle(verb, harm, annoy, provoke)
11
exacerbate(verb, light, disturb, turn)
10
acerbate(verb, harm, annoy, provoke)
10
anger(verb, disturb, harm, annoy)
10
envenom(verb, ruin, turn, harm)
9
sour(verb, turn, happy, poison)
8
incense(verb, light, disturb, annoy)
8
inflame(verb, annoy, provoke, excite)
8
rile(verb, disturb, annoy, provoke)
7
bother(verb, annoy, irritate, sour)
7
vex(verb, light, disturb, fail)
6
madden(verb, light, disturb, annoy)
5
bitter(verb, sour, poison, alienate)
5
disillusion(noun, verb, fail, deceive)
5
worsen(verb, disturb, annoy, provoke)
3
disappoint(verb, fail, frustrate, thwart)
11 years ago|4.2k views|share |citing 
APASmart Define. (2015). embitter thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/embitter/thesaurus/synonyms
ChicagoSmart Define. 2015. "embitter thesaurus" https://smartdefine.org/embitter/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, embitter thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/embitter/thesaurus/synonyms>.
MLASmart Define. "embitter thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/embitter/thesaurus/synonyms>