fallaciousness

Is it necessary to spend time in exhibiting the folly and fallaciousness of this first principle?

The fallaciousness of this note of patriotism is particularly apparent, when the clamour continues after the evil is past.

To discern its fallaciousness, requires not acuteness of understanding, so much as a little common honesty.

The poet, whose name is Deor, has experienced the fallaciousness of early success.

Fallaciousness of the view, that happiness is best gained by not being aimed at.