Tranquil
Tranquil adjective - Free from disturbing noise or uproar.
Unsettling is an antonym for tranquil.
Nearby Word: tranquilly
Unsettling
Unsettling adjective - Marked by or causing agitation or uncomfortable feelings.
Usage example: had the unsettling task of picking out a coffin and making the other funeral arrangements for his father
Tranquil is an antonym for unsettling.
Both words in one sentence
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Tranquil Fury: Matt slips into this when sufficiently angry. It's...unsettling.
Source: Literature / Destroyermen -
Tranquil Fury: Eggsy has a brief moment of this during the literal Shoot the Dog test, even going so far as to point the gun at Arthur for a second, leveling a very cold and unsettling glare at him before backing down.
Cite this Source
Unsettling and Tranquil. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/tranquil/unsettling
Tranquil & Unsettling. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/tranquil/unsettling>.
Unsettling or Tranquil. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/tranquil/unsettling.
Google Ngram Viewer shows how "tranquil" and "unsettling" have occurred on timeline