dry mustard vs nauseant

dry mustard and nauseant both are nouns.

Word	Noun	Adjective	Verb	Adverb
dry mustard	Yes	No	No	No
nauseant	Yes	No	No	No

As nouns, nauseant is a hypernym of dry mustard; that is, nauseant is a word with a broader meaning than dry mustard:

dry mustard: a substance such that one to three tablespoons dissolved in a glass of warm water is a homemade emetic
nauseant: a medicine that induces nausea and vomiting

Other hypernyms of dry mustard include emetic, vomit, vomitive, mustard, table mustard.

dry mustard (noun)	nauseant (noun)
a substance such that one to three tablespoons dissolved in a glass of warm water is a homemade emetic	a medicine that induces nausea and vomiting