Creepily

Yanni smiled creepily at Skura.

Ziri creepily replied that he liked Rima's eyes.

On Halloween, Ziri creepily decorated the backyard with fake ghosts and skeletons.

David stared at Amanda creepily.

Leading the group along creepily dark streets, with an old fashioned oil lamp for light, he stops in front of a building with a white porch.

Robert's eyes grew creepily wide.

Santiago began to draw his knife across Melissa's skin, smiling at her creepily.

I returned quietly, creepily, to the tent, first taking another exhaustive look round and—yes, I confess it—making a few measurements.