Dud
Unable
Unable adjective - Lacking qualities (as knowledge, skill, or ability) required to do a job.
Mutual synonyms
Cite this Source
Unable and Dud. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/dud/unable
Dud & Unable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/dud/unable>.
Unable or Dud. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/dud/unable.
Google Ngram Viewer shows how "dud" and "unable" have occurred on timeline