Foreign substance
Immune trigger and foreign substance are semantically related in irritant topic. In some cases you can use "Immune trigger" instead a noun phrase "Foreign substance".
Immune trigger
Foreign substance and immune trigger are semantically related in irritant topic. You can use "Foreign substance" instead a noun phrase "Immune trigger".
Cite this Source
Immune trigger and Foreign substance. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/foreign_substance/immune_trigger
Foreign substance & Immune trigger. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/foreign_substance/immune_trigger>.
Immune trigger or Foreign substance. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/foreign_substance/immune_trigger.
Google Ngram Viewer shows how "foreign substance" and "immune trigger" have occurred on timeline