Unflappable and Upset

Opposite meaning words

Unflappable adjective - Not easily panicked or upset.

Usage example: the unflappable teacher never even blinked when the wall map came crashing down

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Upset is an antonym for unflappable in cool and calm topic.

Upset adjective - Feeling or showing uncomfortable feelings of uncertainty.

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Unflappable is an antonym for upset.

Nearby Word: upsetting

Cite this Source

Upset and Unflappable. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/unflappable/upset

Unflappable & Upset. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/unflappable/upset>.

Upset or Unflappable. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/unflappable/upset.

Google Ngram Viewer shows how "unflappable" and "upset" have occurred on timeline