Her unstudied charm put everyone at ease during the interview.

Despite his curiosity about the world, Marcus remained unstudious and often skipped study sessions.

She answered the review questions unstudiously, relying on guessing rather than careful thought.

His unstudiousness became evident when he failed to prepare for the final exam.

The broken desk, constant construction noise, and flickering lights rendered the library unstudiable.

She laughed unstudiedly at the comedian's offhand joke, and it made everyone else smile.

Her unstudiedness during the performance gave it an appealing sense of authenticity.