The French never felt comfortable outside of their bases and barracks in the vast Algerian countrysides.
Source: tatoeba (10101269)
Ranked by relevance and common usage.
Keep "countrysides" when the sentence already sounds natural, when a synonym would add unintended emphasis, or when readers need the most familiar wording. A synonym should clarify or sharpen the message, not simply make the sentence look more varied.
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Choose a synonym only if it keeps the core idea of "countrysides" intact in the sentence you are editing.
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Review note: Synonym lists are ranked with lexical data and reviewed for practical writing value. Use the comparison notes, sentence evidence, and source labels together; a high-ranking synonym can still be wrong when the audience, register, or grammar changes.
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4 total sentences available.
The French never felt comfortable outside of their bases and barracks in the vast Algerian countrysides.
Source: tatoeba (10101269)
But where the Diſſenters were numerous, great bands of Legal Robbers were ſent to exact & extort theſe exorbitant fines, by plundering, quartering, beating, wounding, binding men like beaſts, chaſing away from houſes, and harraſſing whole Countryſides, in a hideous manner.
Source: wiktionary
There must be something inside the city worth walking to or riding to, otherwise people would remain scattered through the countrysides.
Source: wiktionary
Some of these designs were amazing, covering a person’s whole back. There were dozens—dragons, historical scenes, countrysides, ornate scrollwork…
Source: wiktionary
Closest matches include agricultural landscape, agroecosystem, countryside, pastoral scenery, rural area.
Compare the replacement against real sentence context. This entry includes sample sentences so you can check tone, grammar, and meaning before swapping words.