4
aggravation(noun, annoyance, nuisance, aggravation, pestering)
4
animation(noun, feeling, worry, pleasure, anxiety)
4
anxiousness(anxiety, nervousness, restlessness)
4
broil(noun, bother, excitement, agitation, commotion)
4
convulsion(noun, trouble, attack, disorder, excitement)
4
disarray(noun, trouble, disorder, difficulty, uncertainty)
4
disconcertion(noun, upset, worry, confusion, alarm)
4
displeasure(noun, upset, hurt, passion, rise)
4
ebullition
4
exacerbation(noun, hurt, passion, rise, dislike)
4
exhilaration(noun, pleasure, excitement, condition, enthusiasm)
4
fear and trembling(expression, idiom, fear)
4
fever(noun, feeling, pleasure, excitement, condition)
4
fret(noun, bother, excitement, agitation, commotion)
4
hurry(noun, feeling, pleasure, rage, stir)
4
inquietude(noun, upset, anxiety, doubt, fear)
4
interruption(noun, trouble, disorder, shock, confusion)
4
irritation(noun, hurt, passion, rise, dislike)
4
mess(noun, trouble, disorder, difficulty, uncertainty)
4
presentiment(noun, feeling, doubt, fear, anticipation)
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APASmart Define. (2015). perturbation thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/perturbation/thesaurus/synonyms
ChicagoSmart Define. 2015. "perturbation thesaurus" https://smartdefine.org/perturbation/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, perturbation thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/perturbation/thesaurus/synonyms>.
MLASmart Define. "perturbation thesaurus" 22 December 2015. Web. 24 September 2026. <https://smartdefine.org/perturbation/thesaurus/synonyms>