Feckless
Unable
Unable adjective - Lacking qualities (as knowledge, skill, or ability) required to do a job.
Mutual synonyms
Related pairs
Cite this Source
Unable and Feckless. (2016). Retrieved 2026, August 07, from https://thesaurus.plus/related/feckless/unable
Feckless & Unable. N.p., 2016. Web. 07 Aug. 2026. <https://thesaurus.plus/related/feckless/unable>.
Unable or Feckless. 2016. Accessed August 07, 2026. https://thesaurus.plus/related/feckless/unable.
Google Ngram Viewer shows how "feckless" and "unable" have occurred on timeline