He listened, refraining from a reply, and involuntarily wondered how this old man, living alone in the country for so many years, could know and discuss so minutely and acutely all the recent European military and political events.
She shuddered involuntarily as it slowly uncoiled, stretched across the porch and eventually disappeared off the edge into the tall grass.
Involuntarily she glanced up at him.
His lips were warm and inviting, and she involuntarily responded to their query.
His lips silenced her protest and she involuntarily responded.