If his father had given her the key to the place, then it might have been more than a casual friendship.

And other more shadowy incidents, which now seemed out of proportion to the casual friendship they claimed.

Both father and daughter are ambivalent toward more than a casual friendship with anyone outside their special relationship.

He often envied the casual friendships between the older people in the village, the way they got on with each other.

A casual friendship struck up, say, on an Italian vacation became a suspect foreign contact.

Most also reported interests in developing casual friendships and dating relationships with online partners.

The couple developed a casual friendship, without an inkling of romance.

If it is due to intimacy issues, any form of relationship beyond a casual friendship may be challenging.

The two women had struck up a casual friendship; Garrett wasn't there long enough for more than a few drinks in the bar.

A Pack werewolf with whom he'd cultivated a casual friendship.