130 entries under upset topic. ×

13
frighten(verb, bother, shock, agitate)
12
scare(verb, bother, worry, abuse)
12
alarm(verb, trouble, bother, disturb)
10
terrify(verb, trouble, bother, disturb)
9
startle(verb, shock, agitate, surprise)
8
unsettle(verb, trouble, bother, disturb)
7
unnerve(verb, trouble, hurt, bother)
6
agitate(verb, trouble, hurt, bother)
6
terrorize(verb, shock, agitate, intimidate)
6
trouble(verb, hurt, bother, disturb)
5
disturb(verb, trouble, bother, worry)
5
fluster(verb, trouble, hurt, bother)
5
surprise(verb, shock, agitate, alarm)
4
discompose(verb, trouble, hurt, bother)
4
horrify(verb, worry, shock, agitate)
4
perturb(verb, trouble, hurt, bother)
4
ruffle(verb, trouble, force, hurt)
3
affright(verb, worry, shock, agitate)
3
bug(verb, trouble, hurt, bother)
3
disquiet(verb, trouble, force, hurt)
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APASmart Define. (2015). spook thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/spook/thesaurus/synonyms
ChicagoSmart Define. 2015. "spook thesaurus" https://smartdefine.org/spook/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, spook thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/spook/thesaurus/synonyms>.
MLASmart Define. "spook thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/spook/thesaurus/synonyms>