Infestation
Infestation noun - The state of being invaded or overrun by parasites.
Perniciousness and infestation are semantically related. In some cases you can use "Perniciousness" instead a noun "Infestation".
Nearby Words: infested, infesting
Perniciousness
Perniciousness noun - Grave harmfulness or deadliness.
Infestation and perniciousness are semantically related. Sometimes you can use "Infestation" instead a noun "Perniciousness".
Cite this Source
Perniciousness and Infestation. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/infestation/perniciousness
Infestation & Perniciousness. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/infestation/perniciousness>.
Perniciousness or Infestation. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/infestation/perniciousness.
Google Ngram Viewer shows how "infestation" and "perniciousness" have occurred on timeline