Perturbed and Unflappable

Perturbed

Perturbed adjective - Feeling or showing uncomfortable feelings of uncertainty.

Unflappable is an antonym for perturbed.

Nearby Words: perturbation, perturbing

Unflappable

Unflappable adjective - Not easily panicked or upset.
Usage example: the unflappable teacher never even blinked when the wall map came crashing down

Perturbed is an antonym for unflappable.
Cite this Source
Unflappable and Perturbed. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/perturbed/unflappable
Perturbed & Unflappable. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/perturbed/unflappable>.
Unflappable or Perturbed. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/perturbed/unflappable.
Google Ngram Viewer shows how "perturbed" and "unflappable" have occurred on timeline