Defective
Defective adjective - Having a fault.
Nonprofessional and defective are semantically related. In some cases you can use "Nonprofessional" instead an adjective "Defective".
Nonprofessional
Nonprofessional adjective - Lacking or showing a lack of expert skill.
Usage example: didn't like the nonprofessional photos the modeling agency did for her
Defective and nonprofessional are semantically related. Sometimes you can use "Defective" instead an adjective "Nonprofessional".
Mutual synonyms
Cite this Source
Nonprofessional and Defective. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/defective/nonprofessional
Defective & Nonprofessional. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/defective/nonprofessional>.
Nonprofessional or Defective. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/defective/nonprofessional.
Google Ngram Viewer shows how "defective" and "nonprofessional" have occurred on timeline