So as to forget.

(idiomatic) to lose one's dignity, temper, or self-control. / To become unmindful of one's own personality; to be lost in thought.

plural of philatelic forgery

Archaic form of forgetful.

(obsolete) inventive; productive; capable

plural of forgetting

(rare, nonstandard) The act of forgetting, or any property associated with it; oblivion; forgetfulness; obliviousness.

forgettableness

The state or condition of being forgettable; unmemorableness.

(archaic) Third-person singular simple present indicative form of forge