Duff
Imperfect
Imperfect adjective - Having a fault.
Duff and imperfect are semantically related. (British) Sometimes you can use "Duff" instead an adjective "Imperfect". informal substitute
Nearby Words: imperfection, imperfectly
Mutual synonyms
Cite this Source
Imperfect and Duff. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/duff/imperfect
Duff & Imperfect. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/duff/imperfect>.
Imperfect or Duff. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/duff/imperfect.
Google Ngram Viewer shows how "duff" and "imperfect" have occurred on timeline