Perturb and Upset

Perturb

Perturb verb - To trouble the mind of; to make uneasy.
Usage example: the caller's strange remark perturbed me enough to keep me awake that night

Upset is a synonym for perturb in activity topic. In some cases you can use "Upset" instead a verb "Perturb", when it comes to topics like action, calm, worry, disturb. popular alternative

Nearby Words: perturbation, perturbing

Upset

Upset verb - To trouble the mind of; to make uneasy.
Usage example: the smallest things can upset us if we're already stressed

Perturb is a synonym for upset in activity topic. You can use "Perturb" instead a verb "Upset", if it concerns topics such as bother, calm, distress, agitate. popular alternative

Nearby Word: upsetting
Cite this Source
Upset and Perturb. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/perturb/upset
Perturb & Upset. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/perturb/upset>.
Upset or Perturb. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/perturb/upset.
Google Ngram Viewer shows how "perturb" and "upset" have occurred on timeline