Antonyms
Etymology

1. unsoundness

noun. a misconception that is fallacious and not true or valid.

Antonyms

Etymology

  • -ness (English)
  • sound (English)
  • sound (Middle English (1100-1500))
  • un- (English)
  • on- (Middle English (1100-1500))

2. unsoundness

noun. not mentally or physically healthy.

Synonyms

Antonyms

Etymology

  • -ness (English)
  • sound (English)
  • sound (Middle English (1100-1500))
  • un- (English)
  • on- (Middle English (1100-1500))

3. unsoundness

noun. a condition of damage or decay.

Etymology

  • -ness (English)
  • sound (English)
  • sound (Middle English (1100-1500))
  • un- (English)
  • on- (Middle English (1100-1500))