Disease
Disease noun - An abnormal state that disrupts a plant's or animal's normal bodily functioning.
Usage example: they caught a rare disease while they were traveling in Africa and were sick for weeks
Sickness is a synonym for disease in illness topic. In some cases you can use "Sickness" instead a noun "Disease", when it comes to topics like ailment, health, epidemic, symptom. popular alternative
Nearby Word: diseased
Sickness
Sickness noun - The condition of not being in good health.
Usage example: she was plagued by sickness most of her adult life
Disease is a synonym for sickness in illness topic. You can use "Disease" instead a noun "Sickness", if it concerns topics such as ailment, health, epidemic, symptom. popular alternative
Mutual synonyms
Related pairs
- affection and disease
- affection and sickness
- malady and disease
- malady and sickness
- disorder and disease
- disorder and sickness
- ailment and disease
- ailment and sickness
- complaint and disease
- complaint and sickness
- illness and disease
- illness and sickness
- indisposition and disease
- indisposition and sickness
How words are described
| old | old disease | old sickness |
| physical | physical disease | physical sickness |
| nasty | nasty disease | nasty sickness |
| actual | actual disease | actual sickness |
| Other adjectives: real, severe, bad, terrible, horrible, dark, new, mental, terminal, deadly, fatal, lethal, mysterious, incurable, unknown, strange, chronic, unspecified, magical, devastating, crippling, debilitating. | ||
Both words in one sentence
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We have toiled in Dragovich's mines until the flesh peeled from our bones... We have watched our comrades succumb to sickness and disease... We have been starved.
Source: Rousing Speech - Poison is often the same thing as disease or sickness.
Source: Universal Poison - Unfortunately for both of them, she had just been infected with a disease by a cult of insane vampires, and they both die from the sickness.
Source: Death by Sex
Cite this Source
Sickness and Disease. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/disease/sickness
Disease & Sickness. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/disease/sickness>.
Sickness or Disease. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/disease/sickness.
Google Ngram Viewer shows how "disease" and "sickness" have occurred on timeline