Sung
The word would be sane.
Sune
To be mentally healthy and sound, is to be sane!
sane
Pane
The best word to use to describe someone who is mentally healthy and sound is stable. This means that they are sane and sensible and not likely to fail.
The answer is sane
Sane means mentally healthy or sound.It comes from the Latin word sanus, and came into common use around 1721. At one time, it was also used to describe a healthy body, but now almost exclusively refers to the mind.
That would be "sane".
It means to be in the state of having a sound and vigorous body and fully-functioning mind.Dictionary definitions of "healthy":1. enjoying sound health 2. functioning well or being sound: the company's finances are not very healthy 3. conducive to health; salutary 4. indicating soundness of body or mind: a healthy appetite 5. informal: considerable in size or amount: a healthy sum
sane
sound