134 entries under upset topic. ×

1
move(disturb, stimulate, spur, throw)
1
muck up(verb, expression, bother, disturb)
1
muddle(verb, bother, provoke, excite)
1
mystify(verb, bother, disturb, shock)
1
nonplus(verb, bother, disturb, shock)
1
outrage(verb, bother, provoke, excite)
1
paralyze(verb, bother, disturb, shock)
1
perplex(verb, bother, disturb, provoke)
1
pester(verb, trouble, attack, bother)
1
pique(verb, bother, provoke, stimulate)
1
plague(verb, trouble, attack, bother)
1
puzzle(verb, bother, disturb, provoke)
1
ruffle(verb, bother, provoke, excite)
1
scare silly(verb, expression, idiom, fear)
1
screw up(verb, expression, disturb, shock)
1
sicken(verb, shock, disgust, revolt)
1
snafu(verb, disturb, shock, agitate)
1
throw into a tizzy(verb, expression, idiom, bother)
1
tire(verb, bother, provoke, excite)
1
vex(verb, trouble, attack, bother)
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APASmart Define. (2015). frighten thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/frighten/thesaurus/synonyms
ChicagoSmart Define. 2015. "frighten thesaurus" https://smartdefine.org/frighten/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, frighten thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/frighten/thesaurus/synonyms>.
MLASmart Define. "frighten thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/frighten/thesaurus/synonyms>