3 Words to use with shuddersome

Trees were stiff with frost; the wind whistled and jeered through them and about sharp crags, filling the crisp air with eerie, shuddersome music.

Tommy remembered the night when as a boy, Elspeth crouching beside him, he had peered in fearfully at that corner window on Grizel and her mamma, and the shuddersome things he had seen.

Then Gloria, with more shuddersome thought of rough hands upon her than of a rifle-ball, broke away from her cowering companion and came hastily to meet them.

3 Words to use with  shuddersome