Stupid
Unusuable
Stupid and unusuable are semantically related in useless topic. Sometimes you can use "Stupid" instead an adjective "Unusuable", if it concerns topics such as not working.
Mutual synonyms
Cite this Source
Unusuable and Stupid. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/stupid/unusuable
Stupid & Unusuable. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/stupid/unusuable>.
Unusuable or Stupid. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/stupid/unusuable.
Google Ngram Viewer shows how "stupid" and "unusuable" have occurred on timeline