Louse up
Louse up verb - To make a mistake.
Screwup
Screwup noun - An unintentional departure from truth or accuracy.
Mutual synonyms
Cite this Source
Screwup and Louse up. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/louse_up/screwup
Louse up & Screwup. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/louse_up/screwup>.
Screwup or Louse up. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/louse_up/screwup.
Google Ngram Viewer shows how "louse up" and "screwup" have occurred on timeline