She was looking at him with extreme worry.

For all of Stone's life, extreme worry had caused him to become sleepy, and right now he was having a very hard time staying awake.

They may be an extreme worry about getting contaminated, a dread of illness, or an overpowering need to do things perfectly.

The second case is when the patient has correctly evaluated the situation, and rightly finds in it cause for extreme worry.

I approach it with a sense of extreme worry verging on dread.

But Obie's uncle tells his mom where they are headed, causing her extreme worry.

The statement added that the Holy See was watching the standoff in Bethlehem with "extreme worry."

The latter years of his life were characterized by extreme financial worry.

An even more extreme worry, although seldom a reality, is the disappearing publisher.

She doesn't do too well at home when she scares Dawn, who has the same frustrations as Spike, combined with extreme worry for her sister.