Synonyms for Cough drop:

n.

anaesthetic, antacid, analgesic, anabolic steroid, anticoagulant, antibiotic, amphetamine, anesthetic, antidote, antidepressant. cough drop (noun)
troche, pastille, pastil.
food (noun)
troche, pastille, pastil.
medicated lozenge (noun)
troche, pastille, pastil.