Thesaurus.com
Thesaurus / foreign substance
FEEDBACK

synonyms for foreign substance

  • antigen
  • dander
  • irritant
  • pollen
  • ragweed
  • dust mite
  • immune trigger
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.
QUIZ
Can You Identify These Terms For Toxic Internet Language?
START THE QUIZ
SYNONYM OF THE DAY
OCTOBER 26, 1985
Choose the synonym for future
capacitor

WORDS RELATED TO FOREIGN SUBSTANCE

  • antigen
  • dander
  • dust mite
  • foreign substance
  • immune trigger
  • irritant
  • pollen
  • ragweed
Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.