Troubled and Unflappable

Troubled

Troubled adjective - Feeling or showing uncomfortable feelings of uncertainty.

Unflappable is an antonym for troubled.

Unflappable

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

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