No purpose
Zilch and no purpose are semantically related. In some cases you can use "Zilch" instead a noun phrase "No purpose".
Zilch
Zilch noun - A person of no importance or influence.
Cite this Source
Zilch and No purpose. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/no_purpose/zilch
No purpose & Zilch. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/no_purpose/zilch>.
Zilch or No purpose. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/no_purpose/zilch.
Google Ngram Viewer shows how "no purpose" and "zilch" have occurred on timeline