unsoundness

nouns

a condition of damage or decay
is derived from
is derived from
antonym
is a type of (narrower)
a state at a particular time
"a condition (or state) of disrepair"; "the current status of the arms negotiations"
a misconception that is fallacious and not true or valid
"the unsoundness of his conclusion was obvious"
is derived from
is a type of (narrower)
an incorrect conception
not mentally or physically healthy
"no one can be a poet without a certain unsoundness of mind"
is derived from
is derived from
antonym
antonym
is a type of (narrower)
that which is below standard or expectations as of ethics or decency
"take the bad with the good"