What are the opposite words for unsound?

The word "unsound" is defined as something that is not solid or stable, or that is flawed or unreliable. Its antonyms are essentially the opposite of its meaning. Some of the closest antonyms for this word are "sound", "solid", "reliable", and "stable". The word "sound" implies something that is strong and dependable, while "solid" indicates something that is sturdy and unyielding. "Reliable" describes something that is trustworthy and consistent, while "stable" denotes something that is well-balanced and secure. Therefore, any of these antonyms of "unsound" can be used to describe something that is dependable, strong, consistent, and trustworthy.

Antonym of the day

uncover, unwrap, stay.