insatiable

But the prevailing emotion that day, even among us awardees, was a bemused sense of boredom, restlessness and insatiability.

Young people flitting about in droves driven by insatiability and their peculiar disease, leisure and unapplied brains.

Their insatiability (in contemplation) is to be understood in the sense that satiety does not make them scorn what satiates them.

This insatiability must appear to the observer an inner impulse of the organism, an effort towards increase of nourishment.