Word.ws English Dictionary

Synonyms of calm

45 similar words · 10 opposite words

Another word for calm is still. Other synonyms of calm are pacific, laid-back, level-headed, cool-headed and quiet. The opposite of calm is nervous.

Synonyms and similar words for calm

adjectiveMore synonyms

  • steadyPhlegmatic, calm; not easily upset, excited, or disturbed.
  • collectedCool‐headed, emotionally stable, in focus.
  • composedShowing composure.
  • cool-headedCalm and imperturbable, especially under pressure.
  • equableUnvarying, calm and steady; constant and uniform.
  • 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.
  • peacefulMotionless and calm.
  • 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...
  • sereneCalm, peaceful, unruffled.
  • stillNot moving; calm.
  • tranquilFree from emotional or mental disturbance.
  • 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.

verbMore synonyms

  • allayTo make quiet or put at rest; to pacify or appease; to quell; to calm.
  • appeaseTo make quiet; to calm; to reduce (something) to a state of peace; to dispel (anger, hatred, etc.).
  • calm down
  • cool off
  • ease
  • pacify
  • quieten
  • sootheTo restore to ease, comfort, or tranquility; relieve; calm; quiet; refresh.
  • subdue

Opposite of calm

adjectivePeaceful, quiet, especially free from anger and anxiety.

adjectiveFree of noise and disturbance.

adjectiveWithout wind or storm.

adjectiveMore antonyms

verbMore antonyms

  • agitateTo disturb or excite; to perturb or stir up (a person).
  • exciteTo stir the emotions of; to cause to feel excitement.

Meaning of calm

  1. adjective Peaceful, quiet, especially free from anger and anxiety.
  2. adjective Free of noise and disturbance.
  3. adjective With few or no waves on the surface; not rippled.

Full definition of calm

calm in other languages

Questions about synonyms of calm

What is another word for calm?
Calm has 45 synonyms on Word.ws, such as still, pacific, laid-back, level-headed, cool-headed, quiet, even-minded and collected.
What is the opposite of calm?
The opposite of calm is nervous. Other antonyms of calm are windy.
What does calm mean?
Calm means peaceful, quiet, especially free from anger and anxiety.

Source and license

Adapted from Wiktionary: calm (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 calm.” Word.ws, https://word.ws/synonyms/calm. Based on Wiktionary, CC BY-SA 4.0.