Related Clues:
- Strong and healthy
- Chilled out
- Stoutly built
- Become less stressed (with "out")
- Lusty
- Capable of managing changing conditions
- Made kindly by age
- Hardy and vigorous
- Ripe and mature
- Strong and vigorous
- Grown gentle with age
- Made kindly by age, mature
- Vigorous and hearty
- Rugged and sturdy
- Made kindly and understanding by age