Synonyms|26Antonyms|0|Broader|0Narrower|0Related|19

8 entries under noun topic. ×

0
allergen
0
antigen
0
dander
0
dust mite(expression, irritant)
0
immune trigger(expression, irritant)
0
irritant
0
pollen
0
ragweed
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APASmart Define. (2013). foreign substance thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/foreign_substance/thesaurus/synonyms
ChicagoSmart Define. 2013. "foreign substance thesaurus" https://smartdefine.org/foreign_substance/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2013, foreign substance thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/foreign_substance/thesaurus/synonyms>.
MLASmart Define. "foreign substance thesaurus" 19 May 2013. Web. 28 September 2026. <https://smartdefine.org/foreign_substance/thesaurus/synonyms>