Hyper
Hyper adjective - Easily excited by nature.
Not functioning and hyper are semantically related. In some cases you can use "Not functioning" instead an adjective "Hyper".
Not functioning
Hyper and not functioning are semantically related. Sometimes you can use "Hyper" instead an adjective phrase "Not functioning".
Mutual synonyms
Cite this Source
Not functioning and Hyper. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/hyper/not_functioning
Hyper & Not functioning. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/hyper/not_functioning>.
Not functioning or Hyper. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/hyper/not_functioning.
Google Ngram Viewer shows how "hyper" and "not functioning" have occurred on timeline