Lacking
Lacking adjective - Not coming up to an expected measure or meeting a particular need.
Not oneself and lacking are semantically related In some cases you can use "Not oneself" instead an adjective "Lacking".
Not oneself
Lacking and not oneself are semantically related in second-rate in quality topic. You can use "Lacking" instead an adjective phrase "Not oneself".
Cite this Source
Not oneself and Lacking. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/lacking/not_oneself
Lacking & Not oneself. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/lacking/not_oneself>.
Not oneself or Lacking. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/lacking/not_oneself.
Google Ngram Viewer shows how "lacking" and "not oneself" have occurred on timeline