Louse up and Meliorate

Louse up

Louse up verb - To make or do (something) in a clumsy or unskillful way.
Usage example: I loused up the wallpapering job in the bedroom—the seams show too much

Meliorate is an antonym for louse up.

Meliorate

Meliorate verb - To make better.

Louse up is an antonym for meliorate.
Cite this Source
Meliorate and Louse up. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/louse_up/meliorate
Louse up & Meliorate. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/louse_up/meliorate>.
Meliorate or Louse up. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/louse_up/meliorate.
Google Ngram Viewer shows how "louse up" and "meliorate" have occurred on timeline