Complaint
Complaint noun - An abnormal state that disrupts a plant's or animal's normal bodily functioning.
Usage example: takes a slew of medicines for his many complaints
Sickness is a synonym for complaint in disorder topic. In some cases you can use "Sickness" instead a noun "Complaint", when it comes to topics like illness, health, symptom. popular alternative
Sickness
Sickness noun - An abnormal state that disrupts a plant or animal's normal bodily functioning.
Usage example: a sickness that resulted in the death of millions of the nation's elm trees
Complaint is a synonym for sickness in illness topic. You can use "Complaint" instead a noun "Sickness", if it concerns topics such as ailment, health, symptom, ill or abnormal condition. popular alternative
Mutual synonyms
Related pairs
- affection and complaint
- affection and sickness
- malady and complaint
- malady and sickness
- disorder and complaint
- disorder and sickness
- ailment and complaint
- ailment and sickness
- disease and complaint
- disease and sickness
- illness and complaint
- illness and sickness
- indisposition and complaint
- indisposition and sickness
How words are described
Both words in one sentence
- In Harry Potter and the Champion's Champion the Hogwarts Great Hall goes silent just as Madame Pomfrey shouts that Professor Trelawney's medical complaint wasn't really morning sickness.
Source: Seven Minute Lull -
Also Arthur, although in his case his complaint was that the sorcery involved would leave him unable to return home without causing sickness and potentially killing his home town.
Source: Literature / Keys to the Kingdom
Cite this Source
Sickness and Complaint. (2016). Retrieved 2026, July 20, from https://thesaurus.plus/related/complaint/sickness
Complaint & Sickness. N.p., 2016. Web. 20 Jul. 2026. <https://thesaurus.plus/related/complaint/sickness>.
Sickness or Complaint. 2016. Accessed July 20, 2026. https://thesaurus.plus/related/complaint/sickness.
Google Ngram Viewer shows how "complaint" and "sickness" have occurred on timeline