Daily Editorial

Facility (noun) – A place, amenity, or piece of equipment provided for a particular purpose/ a special feature of a service or machine, which offers the opportunity to do or benefit from something./ absence of difficulty or effort.
Synonyms: Means, Prerequisite, Equipment, Effortlessness.
Example: She has a real facility for languages, and can speak at least 6 fluently.

Felicity (noun) - Intense happiness/ the ability to find appropriate expression for one's thoughts.
Synonyms: Happiness, Joy, Rapture, Bliss, Euphoria, Delight.
Example: According to the joyful mom, giving birth gave her a felicity she had never known.