Sole.
The spiritual nature of man.
The vital principle; essence or life of anything.
Nobleness; generosity.
Oh, this wife is the soul of my life! – A Struggle for Rome, Vol. 2 (of 3) by Felix Dahn
" No, upon my soul I did not; but if all I hear be true, I believe you did. – The Bertrams by Anthony Trollope
It is only by the soul that one lives. – The Eulogy of Richard Jefferies by Walter Besant