Clueless
Clueless adjective - Not informed about or aware of something.
Nonfunctioning and clueless are semantically related. In some cases you can use "Nonfunctioning" instead an adjective "Clueless".
Nearby Word: clue
Nonfunctioning
Nonfunctioning adjective - Not being in working order.
Clueless and nonfunctioning are semantically related. Sometimes you can use "Clueless" instead an adjective "Nonfunctioning".
Mutual synonyms
Cite this Source
Nonfunctioning and Clueless. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/clueless/nonfunctioning
Clueless & Nonfunctioning. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/clueless/nonfunctioning>.
Nonfunctioning or Clueless. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/clueless/nonfunctioning.
Google Ngram Viewer shows how "clueless" and "nonfunctioning" have occurred on timeline