bumpkin 0 antonyms and opposites of bumpkin. Noun — An unsophisticated, awkward person from the countryside; a yokel. Synonyms for bumpkin bogan boor chawbacon chuff churl clenchpoop clown cornball jay kern lamb lout lubber rube Tony Lumpkin tyke peasant unsophisticate yahoo yokel ← Back to the full definition of bumpkin