Hypertext Webster Gateway: "unsoundness"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Unsound \Un*sound"\, a.
Not sound; not whole; not solid; defective; infirm; diseased.
-- {Un*sound"ly}, adv. -- {Un*sound"ness}, n.
From WordNet (r) 1.7 (wn)
unsoundness
n : a condition of damage or decay [ant: {soundness}]
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