Related Clues:

• Toughen guarantee, when lost point
• Toughen up in river
• Change as needed
• Not be a dinosaur
• Accustom to difficulties
• Woman with small part to tailor
• Acclimatise
• Adjust to one's environment
• Condition in old city quarter
• Woman with small part as tailor
• Customize to fit
• Handle change
• Tailor takes a day with fitting
• Turn from a book into a movie, say
• Bring to the screen, perhaps