Jack
Needful
Needful noun - Something (as pieces of stamped metal or printed paper) customarily and legally used as a medium of exchange, a measure of value, or a means of payment.
Usage example: fortunately, the family had the needful to stock up the larder before the long hard winter
Jack and needful are semantically related. Sometimes you can use "Jack" instead a noun "Needful". slang substitute
Cite this Source
Needful and Jack. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/jack/needful
Jack & Needful. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/jack/needful>.
Needful or Jack. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/jack/needful.
Google Ngram Viewer shows how "jack" and "needful" have occurred on timeline