hypersensitivity (n.)

• allergy
• anaphylaxis
• considerateness
• delicacy
• empathy
• exquisiteness
• fineness
• hairsplitting
• hyperesthesia
• identification
• irritability
• nervousness
• overrefinement
• oversensitiveness
• perceptiveness
• perceptivity
• photophobia
• prickliness
• responsiveness
• sensitiveness
• sensitivity
• sensitization
• soreness
• sympathy
• tact
• tactfulness
• tenderness
• tetchiness
• touchiness