Nouns

(n)rest, ease, repose, relaxationfreedom from activity (work or strain or responsibility)“took his repose by the swimming pool”
(n)peace, peacefulness, peace of mind, repose, serenity, heartsease, ataraxisthe absence of mental stress or anxiety
(n)repose, quiet, placidity, serenity, tranquillity, tranquilitya disposition free from stress or emotion

Verbs

(v)reposeput or confide something in a person or thing“These philosophers reposed the law in the people”
(v)rest, reside, reposebe inherent or innate in
(v)reposelie when dead“Mao reposes in his mausoleum”
(v)recumb, repose, reclinelean in a comfortable resting position“He was reposing on the couch”
(v)lay, put down, reposeput in a horizontal position“lay the books on the table”, “lay the patient carefully onto the bed”
(v)reposeto put something (e.g. trust) in something“The nation reposed its confidence in the King”