well adjusted 
adjective
(Of a person) mentally and emotionally stable: a well-adjusted, happy child is less likely to be physically ill...
- My son was a very happy and well-adjusted child.
- Kids do need a healthy balance of love and discipline if they're going to grow into happy well-adjusted adults.
- He's a calm, well-adjusted guy who seems to lack any outward foibles, let alone disabilities.
- substratosphere
- substratum
- substratum language
- substratum theory
- substrature
- substring
- substruction
- substructional
- substructural
- substructure
- substructured
- substylar
- substyle
- subsultation
- subsultive
- subsultory
- subsultus tendinum
- subsumable
- subsume
- subsumption
- subsumptive
- subsuperficial
- subsurface
- subsystem
- subsystemic