Quack

"Quack" in Spanish

charlatán

(charlatan)

cua

(sound made by a duck)

cuac

(sound made by a duck)

curandero

(doctor)

matasanos

(fraudulent or incompetent doctor of medicine)

graznar

(to make a noise like a duck)

parpar

(to make a noise like a duck)

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.