(obsolete) Vulnerable to deception.

The property of being deceptible; ability to be deceived.

The quality of being deceptive. / (rare) Something that deceives.

(obsolete) Capable of being deceived.

plural of deceptivity

An instance of actions and/or schemes fabricated to mislead someone into believing a lie or inaccuracy.

In a deceptive manner; misleadingly. / Actually but not apparently. / Apparently but not actually.

Likely or attempting to deceive.

the state or quality of being deceptive

Employing or relating to deception; deceptive.