Antabuse vs medicament

Antabuse and medicament both are nouns.

Word	Noun	Adjective	Verb	Adverb
Antabuse	Yes	No	No	No
medicament	Yes	No	No	No

As nouns, medicament is a hypernym of Antabuse; that is, medicament is a word with a broader meaning than Antabuse:

Antabuse: a drug (trade name Antabuse) used in the treatment of alcoholism; causes nausea and vomiting if alcohol is ingested
medicament: (medicine) something that treats or prevents or alleviates the symptoms of disease

Other hypernyms of Antabuse include medication, medicinal drug, medicine.

Antabuse (noun)	medicament (noun)
a drug (trade name Antabuse) used in the treatment of alcoholism; causes nausea and vomiting if alcohol is ingested	(medicine) something that treats or prevents or alleviates the symptoms of disease