As an attribute of persons: Falseness, deceitfulness, mendacity, faithlessness. Obsolete.

The quality of deceiving; deceitfulness.

Deceitfulness, duplicity, imposture. Also quasi-concrete a deceit, an imposture.

The quality or disposition of being deceitful; faithlessness, insincerity. Now rare.

‘Deceitfulness, hidden malice’ (Bailey).

The quality of being guileful; deceitfulness; treachery.

The quality or state of being feigned; †deceitfulness; insincerity.

The quality of being deceitful; disposition or tendency to deceive or mislead; deceptiveness.

The capacity of deceiving; deceitfulness, deceit; deceptiveness. Obsolete (or archaic after the New Testament).

The condition of being knavish; knavish conduct or behaviour; = knavery, n.

Deceitfulness. Obsolete.

The quality of being tricky; deceitfulness; also intricacy, complexity.

The quality of being deceptive.

Snaky character or appearance.

Sophistry, deceptiveness.