Adjuvant
Adjuvant adjective - Furnishing added support.
Spare and adjuvant are semantically related. in auxiliary topic. In some cases you can use "Spare" instead an adjective "Adjuvant", when it comes to topics like supplementary.
Mutual synonyms
Cite this Source
Spare and Adjuvant. (2016). Retrieved 2026, August 03, from https://thesaurus.plus/related/adjuvant/spare
Adjuvant & Spare. N.p., 2016. Web. 03 Aug. 2026. <https://thesaurus.plus/related/adjuvant/spare>.
Spare or Adjuvant. 2016. Accessed August 03, 2026. https://thesaurus.plus/related/adjuvant/spare.
Google Ngram Viewer shows how "adjuvant" and "spare" have occurred on timeline