Feckless
Feckless adjective - Not producing the desired result.
Underactive and feckless are semantically related. In some cases you can use "Underactive" instead an adjective "Feckless".
Nearby Word: feck
Underactive
Underactive adjective - Abnormally inactive.
Show all Definitions
Synonyms for Underactive
Feckless and underactive are semantically related. Sometimes you can use "Feckless" instead an adjective "Underactive".
Mutual synonyms
Cite this Source
Underactive and Feckless. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/feckless/underactive
Feckless & Underactive. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/feckless/underactive>.
Underactive or Feckless. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/feckless/underactive.
Google Ngram Viewer shows how "feckless" and "underactive" have occurred on timeline