Pest
Pest noun - A widespread disease resulting in a high rate of death.
Source of aggravation and pest are semantically related. In some cases you can use "Source of aggravation" instead a noun "Pest".
Source of aggravation
Pest and source of aggravation are semantically related. You can use "Pest" instead a noun phrase "Source of aggravation".
Cite this Source
Source of aggravation and Pest. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/pest/source_of_aggravation
Pest & Source of aggravation. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/pest/source_of_aggravation>.
Source of aggravation or Pest. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/pest/source_of_aggravation.