Naif
Else clues • Backwoods boor
• Bumpkin
• Country bumpkin
• Hayseed
• Hayshaker
• Jethro Bodine, for example
• Many a Li'l Abner character
• One-horse
• Provincial
• Provincial person
• Rube
• Rustic
• Yahoo
• Yokel
• Not very intelligent or interested in culture