Word.ws English Dictionary

Synonyms of sick

120 similar words · 6 opposite words

Another word for sick is poorly. Other synonyms of sick are unhealthy, morbid, sickly, ill and nauseated. The opposite of sick is well.

Synonyms and similar words for sick

adjectiveIn poor health; ill.

  • illNauseated; having an urge to vomit.
  • not well
  • poorlyIll, unwell, sick.
  • sicklyNot in good health; (somewhat) sick.
  • unwell
  • diseasedAffected with or suffering from disease.
  • disease-riddenDominated by disease.
  • infectedHaving an infection.
  • morbidTaking an interest in, or fixating on, unhealthy or unwholesome subjects such as death, decay, disease.
  • morbific
  • morboseProceeding from disease; morbid; unhealthy.
  • unhealthySick or ill.
  • infect obsolete

adjectiveHaving an urge to vomit.

adjectiveMentally unstable, disturbed.

adjectiveVery good, excellent, awesome, badass.

Opposite of sick

adjectiveIn poor health; ill.

adjectiveVery good, excellent, awesome, badass.

  • crapOf poor quality.
  • naff
  • uncoolNot in accord with the current fashion, standards, or mores of a particular group; not cool.

Meaning of sick

  1. adjective In poor health; ill.
  2. adjective [with with] Afflicted by (a specific condition, usually medical).
  3. adjective Having an urge to vomit.

Full definition of sick

sick in other languages

Questions about synonyms of sick

What is another word for sick?
Sick has 120 synonyms on Word.ws, such as poorly, unhealthy, morbid, sickly, ill, nauseated, infected and disease-ridden.
What is the opposite of sick?
The opposite of sick is well. Other antonyms of sick are fit and healthy.
What does sick mean?
Sick means in poor health; ill.

Source and license

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