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]
(..) I kinda want one now. You know, we have been through a lot, and maybe the presence of a cuddly little friend will help us ease the pain. Okay, so what you're saying is, You have a child-shaped hole in your heart, And your plan is to cram a cat into there? (..)2012 TvShow: Modern Family Title: Bringing Up Baby Season: 4 Episode 1