Highly infectious
Malignant and highly infectious are semantically related. In some cases you can use "Malignant" instead an adjective phrase "Highly infectious".
Malignant
Malignant adjective - Having or showing a desire to cause someone pain or suffering for the sheer enjoyment of it.
Highly infectious and malignant are semantically related. You can use "Highly infectious" instead an adjective "Malignant".
Mutual synonyms
Cite this Source
Malignant and Highly infectious. (2017). Retrieved 2026, July 21, from https://thesaurus.plus/related/highly_infectious/malignant
Highly infectious & Malignant. N.p., 2017. Web. 21 Jul. 2026. <https://thesaurus.plus/related/highly_infectious/malignant>.
Malignant or Highly infectious. 2017. Accessed July 21, 2026. https://thesaurus.plus/related/highly_infectious/malignant.
Google Ngram Viewer shows how "highly infectious" and "malignant" have occurred on timeline