Related Clues:

• Incurable Romeo working in elegant environment
• Debilitating condition scaring you — for medic then to get sorted
• (Of illness) slow developing over a long time
• Deep-seated — long-lasting
• Not acute
• Used acid to create artwork
• Engraved with acid
• Left an impression
• Long-lasting, pain perhaps
• Written to last
• Trendy — right-on at heart — yet enduring
• Scratched the surface?
• Long-lasting
• Engraved deeply
• Long-lasting (illness)