eeriness (n.)

• awfulness
• creepiness
• deadliness
• dreadfulness
• faerie
• fearfulness
• frightfulness
• ghastliness
• ghostliness
• grimness
• gruesomeness
• hideousness
• luridness
• mystery
• otherworldliness
• paleness
• pallor
• supernaturalism
• supernaturalness
• terribleness
• transcendentalism
• wanness
• weirdness
• witchery