Find Antonyms

quacky Antonyms

Opposite of quacky

Because the opposite of quacky shifts with each meaning, the antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
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• adjective (Context 1)

Resembling or characterized by the harsh, nasal sound of a duck's quack, or full of quacking noises.

Usage Example

"The old telephone receiver gave his voice a flat, melodious quality that made it hard to recognize him."

Strong
melodious
resonant

• adjective (Context 2)

Characteristic of or relating to medical quackery or fraudulent, unscientific claims.

Usage Example

"She was skeptical of the clinic's legitimate remedies and decided to consult a licensed physician instead."

Strongest
legitimate
Strong
scientific
authentic
credible

Similar words to quacky

Words similar to quacky shift depending on context. Common synonyms include:

quackish
fraudulent
charlatanic
pseudoscientific
nasal
bogus
phony
reedy
See all synonyms of quacky

• Nearby Words

quaalude
quack
quackery
quacky
quad
quadrangular
quadratic

Cite this Entry

Wordmom. (2026). Antonyms for Quacky. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/quacky
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