Wiktionary
n. The state or period of being a ghost.
Usage examples of "ghosthood".
Possibly one of the locals hereabouts could have gone on to ghosthood and neglected to leave behind his mortal shell, in which case he might well pack quite a wallop.
We drew the cloaks of ghosthood around ourselves again and stole southward to haunt other parts of the forest, staying within sight of the fence but far enough back to avoid being seen by guards before we spotted them.
Death might not be a pleasant experience, but ghosthood had some definite advantages.
As she stumped up the stairs, he slid up the bannister beside her, one of the few joys of ghosthood he had discovered.
Saviour, a veritable day-by-day diary, from infancy to ghosthood, of an Individual portrayed by men who knew Him least well and not at all.
She usually wore a light gauzy dress that lent her an ethereal quality strongly reminiscent of her ghosthood, yet failed to conceal excitingly gentle contours beneath.