Words similar to concern

Example sentences for: concern

How can you use “concern” in a sentence? Here are some example sentences to help you improve your vocabulary:

My fellow Slate columnist Robert Wright would undoubtedly emphasize that our concern over status exists for good evolutionary reasons.
Although such a reporting relationship had been prescribed in the May 1998 presidential directive (after expressions of concern by Attorney General Reno, among others), that directive contained an exception that permitted the CSG to report directly to the principals if Berger so elected.
The real concern is that because Microsoft's victory in an earlier derby happens to have given it control over a particularly strategic part of the industry--because it supplies operating systems--it is in a position to squeeze out rival suppliers of other software.
Another concern with this approach is that it will cost more money than alternative methods.
What the experts didn't explain was why, if the boundaries are artificial, their disintegration should be of concern.