As nouns the difference between antitussive and hydrocodone
is that antitussive is (pharmacology) a cough suppressant or a drug that inhibits coughing while hydrocodone is a narcotic opiate prescribed as an analgesic and antitussive.
As an adjective antitussive
is (pharmacology) having cough suppressant abilities.
antitussive
English
Noun
(
en noun)
(pharmacology) A cough suppressant or a drug that inhibits coughing.
Adjective
(
en adjective)
(pharmacology) Having cough suppressant abilities.