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.
Food
To be mentally healthy and sound, is to be sane!
Sung
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 word would be sane.
Sune
sane
That would be "sane".
One such word is sanity. also, insane = seriously mentally ill sane = mentally healthy and able to think in a reasonable way
sane
The Old English word "hal" means sound, whole, or healthy. It is commonly used in greetings such as "hale and hearty" to wish someone good health.
sound
The word healthy is an adjective. It means to be in good health.