1.   The first note seemed almost casual.

2.   For an issue so important, some White House actions seemed surprisingly casual.

3.   I asked, trying to seem casual.

4.   It seemed casual at first.

5.   Ronnie seemed more casual.

6.   The voice seemed casual.

7.   While other big-name actors seem to work hard at projecting a certain image, Eastwood seems casual about his stardom.