Serenity
Part of speech: noun
Definition: The state of being serene; calmness; peacefulness. A lack of agitation or disturbance. A title given to a reigning prince or similar dignitary.
Example sentence: I wish everybody finds the serenity that good, strong faith brings.
Repose
Part of speech: noun
Definition: rest, sleepquietness, ease; peace, calmnessperiod between eruptions of a volcano.
Part of speech: verb
Definition: To lay, to set down.To confide or entrust to someone.To reside in something.
Example sentence: Every mind must make its choice between truth and repose. It cannot have both.