unchancy

Ghosts were unchancy folk, even if they were our family ghosts.

I would fain not run the risk, for folk say that he is an unchancy creature.

"Ye shall na stay anither minute in this unchancy kirkyard," cried Helen, forcing him away with her.

I pulled his head round away from the ghost, drew out a pistol, and watched the unchancy thing's movements.