He delighted people with his charm and 'ease' of manner. [=his relaxed and easy manner]
The students might respond better if the teacher 'eased up on' them a little.
These features can be modified 'with the greatest of ease'. [=very easily]
(..) -Now, I'm only picking up bits and pieces, of course, over protective mother, forbidden road trip. I mean, this is serious stuff. But let me ease your conscious. This is part of growing up. A little rebellion, a little adventure. That's good, healthy even. (Laughs) You think? (..)2010 Tangled