Undisturbed and Unflappable

Undisturbed

Undisturbed adjective - Free from emotional or mental agitation.
Usage example: didn't tell him the sad news until after the test, so he would remain undisturbed

Unflappable and undisturbed are semantically related. In some cases you can use "Unflappable" instead an adjective "Undisturbed".

Nearby Word: undisturbedly

Unflappable

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

Undisturbed and unflappable are semantically related. Sometimes you can use "Undisturbed" instead an adjective "Unflappable".
Cite this Source
Unflappable and Undisturbed. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/undisturbed/unflappable
Undisturbed & Unflappable. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/undisturbed/unflappable>.
Unflappable or Undisturbed. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/undisturbed/unflappable.
Google Ngram Viewer shows how "undisturbed" and "unflappable" have occurred on timeline