Word.ws English Dictionary

Synonyms of tranquil

56 similar words · 1 opposite word

Another word for tranquil is still. Other synonyms of tranquil are pacific, laid-back, level-headed, cool-headed and composed. The opposite of tranquil is agitated.

Synonyms and similar words for tranquil

adjectiveFree from emotional or mental disturbance.

  • calm
  • peacefulMotionless and calm.
  • sereneCalm, peaceful, unruffled.
  • steady
  • collectedCool‐headed, emotionally stable, in focus.
  • composedShowing composure.
  • cool-headedCalm and imperturbable, especially under pressure.
  • equableNot easily disturbed; tranquil.
  • equanimousCalm and composed; of stable disposition.
  • equanimitableSynonym of equanimous.
  • even-keeledStable, not imbalanced.
  • even-mindedHaving equanimity.
  • even-temperedRemaining calm even in situations that would cause many others to become angry, frustrated, panicky, etc.
  • imperturbableNot capable of being, or not easily, perturbed, excited, or upset; calm and collected, even under pressure.
  • laid-backRelaxed and easy‐going; demonstrating an absence of stress or worry.
  • level-headedSensible; rational; possessing sound judgment.
  • mellowWell-matured from age or experience; not impetuous or impulsive; calm, dignified, gentle.
  • pacificCalm, peaceful.
  • peaceableCharacterized by peace; peaceful, tranquil.
  • phlegmaticNot easily excited to action or passion; calm; sluggish.
  • placidCalm and quiet; peaceful; tranquil.
  • quiescentInactive, quiet, at rest.
  • quietHaving little motion or activity; calm.
  • relaxedFree from tension or anxiety; at ease; leisurely.
  • rooliePeaceful; still.
  • sedateOf a person or animal, or their behaviour: calm and composed (often in a dignified manner), and avoiding or unaffected...
  • stillNot moving; calm.
  • unexcitedNot feeling excitement or keen interest; placid; bored.
  • unfazed
  • unflappableRemaining composed and level-headed at all times; impossible to fluster; not becoming frustrated or irritated easily.
  • unflusteredNot flustered; calm.
  • unperturbableNot perturbable.
  • unruffableImperturbable.
  • unruffledCalm, not ruffled, serene, at peace, unbothered.
  • untumultuousNot tumultuous; calm, placid.
  • pacate obsoletePeaceful, tranquil.

adjectiveCalm; without motion or sound.

Opposite of tranquil

adjectiveFree from emotional or mental disturbance.

Meaning of tranquil

  1. adjective Free from emotional or mental disturbance.
  2. adjective Calm; without motion or sound.

Full definition of tranquil

tranquil in other languages

Questions about synonyms of tranquil

What is another word for tranquil?
Tranquil has 56 synonyms on Word.ws, such as still, pacific, laid-back, level-headed, cool-headed, composed, quiet and even-minded.
What is the opposite of tranquil?
The opposite of tranquil is agitated.
What does tranquil mean?
Tranquil means free from emotional or mental disturbance.

Source and license

Adapted from Wiktionary: tranquil (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

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Cite this page: “Synonyms of tranquil.” Word.ws, https://word.ws/synonyms/tranquil. Based on Wiktionary, CC BY-SA 4.0.