As a proper noun serenity
is in general use since the 1990s.
As an adjective relaxing is
having a quality whereby it is easy to relax when subjected to it.
As a verb relaxing is
.
serenity
English
Noun
(serenities)
The state of being serene; calmness; peacefulness.
A lack of agitation or disturbance.
A title given to a reigning prince or similar dignitary.
Synonyms
* sereneness
* tranquility / tranquillity
* harmony
* peace
; title
* Serene Highness
See also
*
relaxing
English
Adjective
(
en adjective)
Having a quality whereby it is easy to relax when subjected to it
Verb
(head)