134 entries under upset topic. ×

10
astound(verb, bother, worry, provoke)
9
affright(verb, scare, shock, disturb, agitate)
9
appal(verb, adjective, shock, horrify)
9
disquiet(verb, trouble, attack, bother)
9
perturb(verb, attack, bother, worry)
8
shake(verb, stop, check, bother)
7
bulldoze(verb, worry, shock, fear)
7
deter(verb, stop, check, worry)
7
spook(verb, bother, annoy, shock)
6
chill(noun, verb, stop, check)
6
distress(noun, verb, bother, disturb)
6
faze(verb, bother, disturb, worry)
5
demoralize(verb, worry, shock, confuse)
5
discompose(verb, attack, bother, disturb)
5
dishearten(verb, bother, disturb, worry)
5
rattle(verb, bother, disturb, worry)
4
curdle the blood(verb, expression, idiom, worry)
4
discomfit(verb, trouble, bother, disturb)
4
repel(verb, worry, shock, agitate)
4
scare stiff(verb, expression, shock, dismay)
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APASmart Define. (2015). frighten thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/frighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "frighten thesaurus" https://smartdefine.org/frighten/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, frighten thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/frighten/thesaurus/synonyms>.
MLASmart Define. "frighten thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/frighten/thesaurus/synonyms>