Mainline and Peripheral

Opposite meaning words

Mainline verb - Inject into the vein.

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Peripheral is an antonym for mainline.

Nearby Words: main, mainlined

Peripheral adjective - Available to supply something extra when needed.

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Mainline is an antonym for peripheral.

Nearby Word: periphery

Cite this Source

Peripheral and Mainline. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/mainline/peripheral

Mainline & Peripheral. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/mainline/peripheral>.

Peripheral or Mainline. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/mainline/peripheral.

Google Ngram Viewer shows how "mainline" and "peripheral" have occurred on timeline