Nouns

(n)pastorale, pastoral, idyll, idyla musical composition that evokes rural life
(n)pastorala letter from a pastor to the congregation
(n)pastorala literary work idealizing the rural life (especially the life of shepherds)

Adjectives

(a)pastoralof or relating to a pastor“pastoral work”, “a pastoral letter”
(a)bucolic, pastoralrelating to shepherds or herdsmen or devoted to raising sheep or cattle“pastoral seminomadic people”, “pastoral land”, “a pastoral economy”
(s)arcadian, bucolic, pastoral(used with regard to idealized country life) idyllically rustic“a country life of arcadian contentment”, “a pleasant bucolic scene”, “charming in its pastoral setting”