nauseant

/ˈnɔːziənt/
noun
  1. A substance that causes nausea or vomiting.
    • The doctor warned that the medicine might act as a nauseant.
    • Ipecac syrup is a well-known nauseant used to induce vomiting.
    • Certain chemicals in the lab are classified as nauseants.
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Antonyms
adjective
  1. Causing nausea or vomiting.
    • The smell was so nauseant that everyone left the room.
    • Some plants have nauseant properties if ingested.
    • The nauseant effect of the drug made her feel dizzy.
Synonyms