6
heated
4
burning(adjective, upset)
3
be not amused(upset, frustration, chagrin)
3
heated up
3
hot under the collar(adjective, upset, frustration, angry, chagrin)
3
steamed up(upset, frustration, chagrin)
2
agitated
2
het
2
hopping mad(upset, frustration, chagrin)
2
hot
2
in a tizzy(adjective, upset, frustration, chagrin)
2
upset(adjective, upset)
1
agitate
1
all tore up(upset, frustration, chagrin)
1
all torn up(upset, frustration, chagrin)
1
be out after sb's scalp(upset, frustration, chagrin)
1
be out for sb's scalp(upset, frustration, chagrin)
1
be up in arms(upset, frustration, chagrin)
1
beside oneself(upset, frustration, chagrin)
1
black look(upset, frustration, chagrin)
11 years ago|2.2k views|share |citing 
APASmart Define. (2015). het up thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/het_up/thesaurus/synonyms
ChicagoSmart Define. 2015. "het up thesaurus" https://smartdefine.org/het_up/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, het up thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/het_up/thesaurus/synonyms>.
MLASmart Define. "het up thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/het_up/thesaurus/synonyms>