Lassitudinous and Unused
Opposite meaning words
Lassitudinous
Unused
Unused adjective - Not having acquired a habit or tolerance.
Lassitudinous is an antonym for unused.
Cite this Source
Unused and Lassitudinous. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/lassitudinous/unused
Lassitudinous & Unused. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/lassitudinous/unused>.
Unused or Lassitudinous. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/lassitudinous/unused.
Google Ngram Viewer shows how "lassitudinous" and "unused" have occurred on timeline