Muddler
Screwup
Screwup noun - Someone who bungles an effort.
Usage example: don't ask the office screwup to arrange the holiday party
Cite this Source
Screwup and Muddler. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/muddler/screwup
Muddler & Screwup. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/muddler/screwup>.
Screwup or Muddler. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/muddler/screwup.
Google Ngram Viewer shows how "muddler" and "screwup" have occurred on timeline