He explained the complex idea unsophistically so everyone could understand.

His unsophistication showed in the awkward way he held the fork at the formal dinner.

He was treated like an unsophisticate by the city sophisticates, but he held his ground.

Despite his unsophisticate questions, the professor answered patiently.

Despite the city’s cosmopolitan flair, the unsophisticates in the outlying districts still clung to old customs.

Her unsophisticated charm made everyone at the party feel at ease.

Her unsophistical remarks cut through the jargon and made the concept clear to everyone.

Her unsophistic manner made her comments refreshingly honest.