Mainline and Nonessential

Mainline

Mainline verb - Inject into the vein.

Nonessential is an antonym for mainline in most important topic.

Nearby Words: main, mainlined

Nonessential

Nonessential adjective - Not needed by the circumstances or to accomplish an end.

Mainline is an antonym for nonessential.
Cite this Source
Nonessential and Mainline. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/mainline/nonessential
Mainline & Nonessential. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/mainline/nonessential>.
Nonessential or Mainline. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/mainline/nonessential.
Google Ngram Viewer shows how "mainline" and "nonessential" have occurred on timeline