If out of mind means forgotten, the words could be abandoned or alone.
plantar.
Envision can mean to see in the mind. I suppose envisage is also acceptable.
intelligence
In Latin, the word 'mens" means mind.
The word psyche is the Greek word meaning 'mind' or 'soul'
The root word psych- means mind. An example is psychology, which is the study of the mind.
That is to visualize.
"vision"
Twice is a word that means two.
The meaning of the word psychosomatic implies
The word for knowing someone's mind/reading someone's mind is 'telepathy' It means the ability to be on someone's wavelength to read their mind.
The word starting with "de" that means to leave is "depart."