Many extroversions attended the party.

She is an extropian thinker.

Extropian is a philosophy that seeks to enhance human intelligence and capabilities through technology.

The extropians are a group of futurists who believe in the possibility of human enhancement through technology.

She is a true extrovertist, always seeking social interaction and enjoying being the center of attention.

Many extrovertists attended the conference.

She is an extroversible person who enjoys socializing and meeting new people.

She is extrovertish and enjoys socializing with others.

Her extrovertedness shines through in every social gathering.

The flowers of this plant open extrorsely, exposing their stamens to the outside.