Synonyms for Countryside:

n.

bedroom community, back country, backwoods, backwater, green belt, the boonies, the boondocks, the bush. urban, country. countryside (noun)
country, green belt, farmland.
non-city environment (noun)
country.
prairie (noun)
plateau, pampas, champaign, desert, savanna, veld, heath, steppe, prairie, moor, tundra, mesa, flatness, plain.
rural area (noun)
woods, farmland, rural district, country.

Other synonyms:

the boonies, back country, bedroom community, the boondocks, backwater, backwoods. country. Other relevant words:
backwoods, backwater, woods, farmland, back country, rural district, country.

Usage examples for countryside

  1. " When it was winter she went amongst the women of the countryside and she gave them jewels and clothes for presents. – The Golden Fleece and the Heroes who Lived Before Achilles by Padraic Colum
  2. She takes up her wallet, goes on just as if nothing had happened, asks for the news of the countryside and gets away in peace. – The Country Doctor by Honore de Balzac
  3. Gossip moves pretty widely about the countryside – The Loudwater Mystery by Edgar Jepson