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Synonyms for Uncultivated (same or very similar meaning)

WordNet sense 1 ((of persons) lacking art or knowledge):
artless, uncultured

WordNet sense 2 ((used of persons and their behavior) not refined; uncouth):

WordNet sense 3 (characteristic of a person who is not cultivated or does not have intellectual tastes):
lowbrow, lowbrowed

WordNet sense 4 (not intellectual):

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