The other prisoners grow somewhat skeptical of his escape plans, saying he is taking too long.
He said they began to grow skeptical of the plan about six months ago after evaluating the costs.
Now - over half a century later - I have grown much more skeptical.
A year ago he would have insisted that it must; now he was growing skeptical.
Worse yet, I grew skeptical of bands as they moved past the 20-year mark.
Yet he quickly grew skeptical of socialism housed in state bureaucracies.
Many within the organization had grown skeptical about the tactics of nonviolence.
The justices at first appeared inclined to agree that this was the way to view the case, but then grew more skeptical.
As investors grew increasingly skeptical of the "new economy", share prices began to decline rapidly.
Investors seemed to grow more skeptical about Vodafone's chances of success.