1.  And though they tend to adopt political or religious philosophies that color their violence, they often are drawn to terrorist groups for less noble reasons.

2.  He had another, perhaps less noble reason.

3.  If Quick Draw expired for less than noble reasons, that was just fine with him.

4.  Some people do it for a less noble reason than gaining public sympathy.

5.  Media have been rather silent on the issue, probably because of preoccupation with the elections --hopefully not for other less noble reasons.