Irritant and Pest

Irritant

Irritant noun - Something that is a source of irritation.
Usage example: the whining child was a constant irritant to his long-suffering parents
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Synonyms for Irritant

Pest is a synonym for irritant in irritation topic. In some cases you can use "Pest" instead a noun "Irritant", when it comes to topics like nuisance, annoyance. popular alternative

Pest

Pest noun - Something that is a source of irritation.
Usage example: a never-ending construction project that continues to be a pest for motorists

Irritant is a synonym for pest. You can use "Irritant" instead a noun "Pest". popular alternative

How words are described

noxious noxious irritant noxious pest
major major irritant major pest
minor minor irritant minor pest
Cite this Source
Pest and Irritant. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/irritant/pest
Irritant & Pest. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/irritant/pest>.
Pest or Irritant. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/irritant/pest.
Google Ngram Viewer shows how "irritant" and "pest" have occurred on timeline