"facilité d'utilisation", "commodité" in French, "handy" in English
To ease :ie to ease ones pain
Here are some sentences.The ease with which he performed the task showed he had done it before.She relaxed and took her ease on the pool deck.
Ease of use.
Ease of use
Is everything easily indicated?
Jesus Ease Us!
Handily means done with ease.
Usability
accessible / convinient
Example sentence - The water in the lake was cold and we would need to ease ourselves into it.
Relief is an ease or removal of pain or distress.
Stability, security, ease of use.