Peripheral
Peripheral adjective - Available to supply something extra when needed.
Sideline and peripheral are semantically related. In some cases you can use "Sideline" instead an adjective "Peripheral".
Nearby Word: periphery
Sideline
Sideline noun - A line that marks the side boundary of a playing field.
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Synonyms for Sideline
Peripheral and sideline are semantically related. Sometimes you can use "Peripheral" instead an adjective "Sideline".
Mutual synonyms
Cite this Source
Sideline and Peripheral. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/peripheral/sideline
Peripheral & Sideline. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/peripheral/sideline>.
Sideline or Peripheral. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/peripheral/sideline.
Google Ngram Viewer shows how "peripheral" and "sideline" have occurred on timeline